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Sudden Blurry Vision In Both Eyes

Sudden Blurry Vision In Both Eyes: Causes, Symptoms, & Care

October 6, 2025/0 Comments/in Armadale Eye Blogs /by Armadale Eye Clinic Team

If you’ve ever experienced sudden blurry vision in both eyes, you know how unsettling it can be. One moment, your surroundings are clear; the next, things seem hazy, distorted, or dim. This isn’t something to brush off. Sudden changes in your vision can sometimes be a sign of something serious.

In this guide, we’ll explore the possible causes, signs, and when to seek medical attention.

Whether your symptoms are temporary or more persistent, recognising the symptoms early can help protect your eye health and overall well-being.

What Is Sudden Blurry Vision In Both Eyes?

Sudden blurry vision in both eyes is a rapid onset of reduced clarity or sharpness in your vision. Unlike blurry vision in one eye, this affects your central vision, peripheral vision, or both in both eyes at once. While some cases may be harmless or short-lived, others can indicate a medical emergency.

How It Differs From Blurry Vision In One Eye

If you’re only experiencing blurry vision in one eye, the underlying causes may be different and often more localised to that eye. These can include conditions like cataracts, refractive errors, glaucoma, or macular degeneration.

Already exploring the causes of blurred vision in just one eye? Read our guide on blurry vision in one eye to learn more.

When both eyes are suddenly affected, it’s often linked to systemic or neurological issues, and it’s worth seeking immediate medical attention to rule out anything urgent.

Is Sudden Blurry Vision in Both Eyes An Emergency?

In many cases, yes. Sudden, unexplained changes to your vision, especially in both eyes, could indicate a serious underlying condition involving the brain, optic nerve, or blood vessels.

Left untreated, some causes can lead to permanent vision loss.

Always treat sudden blurred vision in both eyes as a red flag, especially if it’s accompanied by other concerning symptoms like:

Double vision
Flashing lights
Blind spots
Facial drooping
Headache

What Else Might You Notice With Sudden Blurry Vision In Both Eyes?

When vision suddenly becomes blurry in both eyes, it’s often part of a bigger picture. These symptoms tend to come on quickly and may suggest changes in your brain, nerves, or overall health, not just your eyes.

If you’ve noticed any of the following, it’s important to seek immediate medical attention:

A sensation of fog settling over both eyes
Difficulty seeing clearly across your entire visual field
Unusual patterns or distortions in your sight (e.g. zigzag lights, shimmering lines)
Sensitivity to bright lights or trouble adjusting between light and dark environments
A narrowed field of vision, almost like you’re looking through a tunnel
A sense of pressure behind the eyes or deep headaches that come on suddenly
Uncomfortable eye sensations, such as a burning feeling or itchiness, especially during infections
Episodes of brief, partial, or complete vision loss
Problems with coordination, balance, or speech occurring at the same time

These signs don’t always point to a single issue. They may suggest problems with blood flow, the optic nerve, or neurological conditions that impact how your brain processes visual information. Either way, it’s always best to get a professional opinion quickly.

Causes Of Sudden Blurry Vision In Both Eyes

A sudden change in how you see the world, especially when it affects both eyes at once, often points to something more than just tired eyes or dry air.

Below are some of the more urgent and systemic reasons that may lead to this change in your vision:

1. Disruptions In Visual Processing Areas Of The Brain

When certain areas of your brain responsible for interpreting vision are affected, such as during a transient ischaemic attack (TIA) or due to a brain tumour, the result can be blurry, patchy, or even missing areas of sight in both eyes.

These changes can happen rapidly and may come with confusion, speech difficulties, or balance issues.

2. Hypertensive Or Diabetic Retinopathy

Both high blood pressure and unmanaged diabetes can interfere with the tiny blood vessels that nourish the retina. When these vessels leak or swell, your central and peripheral vision can become blurry, either gradually or suddenly.

These effects are often felt in both eyes, especially when the underlying condition has been active for some time.

3. Optic Neuritis (Affects The Optic Nerve)

Though more commonly affecting one eye at a time, optic neuritis can present in both. It involves inflammation of the optic nerve, often due to autoimmune conditions.

Alongside vision loss, you might experience eye pain, especially with movement.

4. Retinal Conditions Affecting Both Eyes Over Time

Issues like wet macular degeneration or retinal swelling can affect both eyes, especially as these conditions progress.

Unlike a detached retina, which often impacts one eye at first, these conditions can develop in parallel across both eyes.

5. Migraine-Related Visual Disturbances

A migraine attack can sometimes affect both eyes with patterns such as zigzag lines, flashes, or temporary blind spots.

Although a retinal migraine typically occurs in just one eye, it’s not unusual to notice disturbances across your full field of vision if your migraine is neurological in nature.

6. Sudden Blood Flow Changes (Temporary Blindness)

Rapid drops in blood pressure, certain medications, or standing up too fast can cause a moment of temporary vision loss in both eyes.

These episodes are usually brief, but if they happen often, it may be a sign of a circulatory issue worth exploring.

7. Eye Infections With Bilateral Impact

Severe infections like viral conjunctivitis (pink eye) can spread quickly from one eye to the other. If untreated, both eyes may develop blurry vision, irritation, or discharge.

Proper hygiene and prompt treatment are key.

8. Exposure To Environmental Irritants Or Dry Air

Sudden exposure to wind, smoke, or air-conditioned environments may cause both eyes to feel gritty and vision to appear blurry. In these cases, lubricating eye drops or artificial tears can provide relief.

9. Closed-Angle Glaucoma

Although this typically starts in one eye, if intraocular pressure spikes suddenly in both eyes (rare but possible), it can create sudden blurred vision, intense pain, and halos around lights. This is an emergency that necessitates immediate intervention.

10. Neurological Disorders Or Brain Lesions

Conditions near the visual cortex, such as multiple sclerosis or brain tumours, can interfere with how images are interpreted by the brain, even if the eyes themselves are healthy.

When these structures are involved, vision changes are often bilateral and come with other neurological symptoms.

11. Eye Trauma That Affects Vision Pathways

Although trauma usually affects just one eye, if there’s an injury to the optic chiasm (where optic nerves cross) or a strong systemic reaction to head trauma, sudden blurry vision in both eyes is possible.

While blurry vision in just one eye often suggests a local issue within that eye, sudden changes in both eyes usually point to something more widespread, involving your brain, nerves, or circulation. These aren’t just eye problems; they may be full-body signals worth investigating.

When To Seek Immediate Medical Attention

Don’t delay. Call for help or see an eye doctor urgently if you experience:

Sudden blurry vision in both eyes that doesn’t improve
Any loss of vision (partial or total)
Severe eye pain
Flashing lights or blind spots
Speech difficulties
Sudden confusion
A feeling that something “just isn’t right”

These may be signs of a stroke, retinal detachment, or optic nerve problem, and early intervention may prevent permanent damage.

How Is Sudden Blurry Vision In Both Eyes Diagnosed?

A thorough eye exam is always the first step. Your eye doctor may use:

Visual field testing
Retinal imaging
Optical coherence tomography (OCT)
Dilated eye examination

Your doctor may ask about other symptoms, your general health, and any medications you’re taking.

Treatment Options For Sudden Blurry Vision

The best approach depends on the underlying reason. Treatments may include:

Eye drops or artificial tears for dryness or inflammation
Medication to manage infections, pressure, or inflammation
Laser treatment or surgery (e.g., for retinal detachment)
Laser eye surgery for refractive errors
Lifestyle changes for diabetes or blood pressure
Ongoing monitoring and follow-up for progressive conditions

How To Protect Your Eyes And Prevent Vision Loss

You can’t always prevent sudden blurred vision, but you can take steps to support healthy vision:

Wear sunglasses to reduce UV damage
Maintain a healthy diet rich in leafy greens, omega-3s, and vitamins
Use artificial tears to keep eyes moist, especially in dry or windy environments
Take regular screen breaks to prevent eye strain
Wear eye protection during risky tasks
Keep chronic conditions like diabetes or high blood pressure under control
Visit your eye doctor regularly, even if you don’t wear glasses

Frequently Asked Questions

Is sudden blurry vision in both eyes always serious?

Not always, but it should never be ignored. Even if the symptom passes quickly, it’s important to rule out more serious issues with your eye doctor.

Can screen time cause blurry vision in both eyes?

Yes, eye strain from prolonged screen use may cause temporary blurry vision. The good news is that this usually improves with rest and good habits.

Should I stop wearing my contact lenses?

If you experience sudden blurred vision, remove your contact lenses and see your ophthalmologist. Poor lens hygiene or damaged lenses can sometimes be the culprit.

Conclusion

Sudden blurry vision in both eyes can be alarming, and it’s a sign that something needs your attention. While not every cause is dangerous, some can pose a serious threat to your vision and overall health.

The key is to recognise the symptoms early, listen to your body, and seek help when something feels off. Your vision is precious, and with the right care, many conditions can be managed or even prevented.

If you’re experiencing any changes in your eyesight, a professional can help you take that next step towards protecting your eye health.

If your vision has suddenly changed or you’re unsure about what’s normal, it’s always best to check it. At our clinic, we take the time to understand your symptoms, answer your questions, and guide you towards the care that’s right for you.

Reach out today to Armadale Eye Clinic at (03) 9070 5753 to book an appointment with our experienced team. We’re ready when you are.

Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

References

Fletcher J. Is Blurry Vision a Symptom of Pink Eye? [Internet]. Medical News Today. 2024 [cited 2025 Jul 21]. Available from: https://www.medicalnewstoday.com/articles/blurry-vision-and-pink-eye

Lipner M. What Causes Sudden Blurry Vision? [Internet]. Verywell Health. 2024 [cited 2025 Jul 21]. Available from: https://www.verywellhealth.com/sudden-blurry-vision-5092267

Cafasso J. How to Fix Blurry Vision Naturally [Internet]. Healthline. 2024 [cited 2025 Jul 21]. Available from: https://www.healthline.com/health/eye-health/how-to-cure-blurry-vision-naturally

Goad K. Sudden Blurry Vision in Both Eyes: Symptoms, Causes and Treatment [Internet]. AARP. 2024 [cited 2025 Jul 21]. Available from: https://www.aarp.org/health/conditions-treatments/sudden-blurry-vision-in-both-eyes/

Blurry Vision In One Eye

Blurry Vision In One Eye: Causes, Symptoms, And What To Do

September 23, 2025/0 Comments/in Armadale Eye Blogs /by Armadale Eye Clinic Team

If you’ve ever woken up or suddenly noticed blurry vision in one eye, you’re not alone. This kind of change can be unexpected and, understandably, a little unsettling.

The good news is that there are many possible reasons for blurred vision, and understanding them is the first step towards clarity, both in your vision and your peace of mind.

In this article, we’ll explore the potential reasons behind sudden blurred vision in one eye, how it can present, what symptoms to look out for, and when you might consider seeking medical advice.

Whether your symptoms have come on slowly or as a sudden blurry vision event, knowing what could be happening can help you make informed decisions about your eye health.

Understanding Blurry Vision In One Eye

Blurry vision in one eye refers to a noticeable reduction in clarity in only one eye. It might affect your central vision, peripheral vision, or cause distorted vision that impacts your daily life. For some, it’s a mild annoyance. For others, it could be a warning sign of an underlying condition that needs attention.

Is Blurry Vision In One Eye Always Serious?

Not necessarily. Sometimes, unilateral blurry vision may result from something simple like eye strain or dry eyes, but it can also be associated with more complex conditions. The key is to observe whether it appears suddenly, develops gradually, or comes with other symptoms.

Common Symptoms That May Accompany Blurry Vision

Symptoms you might notice if you have blurred vision include:

Hazy vision or foggy sensation
Distorted vision or shapes appearing warped
Double vision (diplopia)
Blurry central vision
Light sensitivity
Dark or blind spots
Flashes or floaters
Sudden loss of vision
Severe headaches
Difficulty speaking or balance issues

Causes Of Blurry Vision In One Eye

There are many reasons why you might experience blurry vision in just one eye. Let’s look at the more common and notable ones.

Cataracts

A cataract occurs when the eye’s natural lens becomes clouded. While often associated with age, they can develop earlier and may initially affect just one eye. Over time, you may notice:

Blurry or cloudy vision
Sensitivity to bright light
Fading colours
Halos around lights

A comprehensive eye exam is the best way to identify a cataract and discuss possible treatment options.

Refractive Errors

Common refractive errors, like myopia, hyperopia, and astigmatism, typically affect both eyes, but sometimes one eye is impacted more significantly.

This may cause temporary blurriness in that eye. Symptoms may include:

Trouble focusing
Squinting often
Headaches or eye fatigue

Corrective measures like glasses, contact lenses, or laser eye surgery may be discussed with your eye doctor depending on your individual situation.

Glaucoma

Glaucoma is a group of conditions that damage the optic nerve, often linked to pressure inside the eye.

It can develop gradually (open-angle glaucoma) or rapidly (angle-closure glaucoma), the latter being a potential medical emergency.

Watch for:

Gradual vision loss in one eye
Blurry vision and halos
Nausea, eye pain, or redness (with acute glaucoma)

Macular Degeneration

This condition affects the macula, the central part of your retina responsible for detailed central vision.

It can present as either wet macular degeneration or dry macular degeneration.

Signs may include:

Blurry central vision
Straight lines appearing wavy
Difficulty recognising faces

Age-related macular degeneration may affect one eye before the other.

Diabetic Eye Disease

If you have diabetes, uncontrolled blood sugar can impact the small blood vessels in the retina.

This may lead to diabetic retinopathy, a common cause of blurred vision and vision loss.

Symptoms to monitor:

Blurry vision in one or both eyes
Dark or blind spots
Fluctuating vision
Sudden vision blurry spells

Early detection is crucial to help prevent permanent damage.

Retinal Detachment

When the retina pulls away from its normal position, it’s called a retinal detachment. This is a serious concern that may cause sudden loss of vision in one eye and requires immediate medical attention.

Warning signs include:

A shadow or curtain over part of your visual field
A sudden increase in floaters
Flashes of light
Blurring in one eye

Retinal Surgery After-Effects

Post-operative effects after retinal surgery can cause temporary changes in your vision in one eye, such as haziness, distortion, or reduced clarity.

Following post-surgery care instructions can support your recovery.

Laser Eye Surgery And ICL

Procedures like laser eye surgery or implantable collamer lens (ICL) treatment can improve vision for those with refractive errors.

It’s not uncommon to have temporary blurriness in one eye during the healing period.

If you’ve had one of these procedures and are noticing blurry vision, it’s always a good idea to follow up with your eye surgeon to ensure everything’s progressing as expected.

Oculoplastic Conditions

Sometimes, the cause isn’t within the eye itself but related to surrounding structures. Issues involving the eyelids or eye sockets can affect tear production, eye positioning, or eyelid function, leading to blurry vision in a single eye.

Other Possible Causes To Be Aware Of

Even if you haven’t had any known eye conditions, several factors might still contribute to one-eye vision problems:

Eye infection
Dry eye syndrome requiring artificial tears
Eye strain from prolonged screen use
Stroke symptoms or retinal migraine
Temporary blindness from blood flow changes
Severe headaches
Visual processing areas of the brain being affected
Injury or trauma to one eye

What Should You Do If You Notice Blurry Vision In One Eye?

Here are a few steps you can take if you suddenly notice blurred vision in one eye:

Don’t ignore it. Observe when it started, how long it lasts, and whether it’s getting worse.
Monitor additional symptoms. Is there double vision, pain, or light sensitivity?
Avoid self-diagnosing. Though online information can be helpful, an accurate diagnosis comes from a qualified eye doctor or healthcare provider.
Seek medical help. Especially if the blurriness is sudden or accompanied by warning signs, it’s important to get professional advice promptly.

Supporting Your Eye Health Daily

While not all causes of blurry vision can be prevented, there are steps you can take to support long-term eye health:

Maintain a healthy diet rich in antioxidants and omega-3s
Stay hydrated and get enough sleep
Give your eyes regular breaks from screens
Wear sunglasses to protect against UV rays
Keep up with regular eye exams, especially if you have existing health conditions

Frequently Asked Questions

Can I wait to see if my blurry vision gets better on its own?

If the vision returns quickly and there’s no pain or other symptoms, it may be okay to observe briefly. But any sudden vision changes, particularly if persistent, deserve medical attention.

What should I do if I wake up with blurry vision in one eye?

Try blinking and gently rinsing your eye with clean water or artificial tears. If the blurriness persists beyond a few minutes or recurs often, consider booking an eye check-up.

Are there long-term consequences of ignoring blurry vision?

Some causes of blurry vision can lead to permanent vision loss if not addressed early. An accurate diagnosis and early action can help protect your eyesight.

Conclusion

Blurry vision in one eye can feel disorienting, but it doesn’t have to be alarming. The most important thing you can do is listen to your body, notice warning signs, and take action if something doesn’t feel right.

Whether it’s as simple as eye strain or something that requires further investigation, like macular degeneration or glaucoma, your next step could make all the difference.

When you take your vision seriously, you take a powerful step towards protecting your sight, lifestyle, confidence, and freedom.

If you’re ever in doubt, speak with Armadale Eye Clinic at (03) 9070 5753 to guide you towards your next best steps.

Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

References

Dry Macular Degeneration [Internet]. Mayo Clinic. 2024 [cited 2025 Jul 11]. Available from: https://www.mayoclinic.org/diseases-conditions/dry-macular-degeneration/symptoms-causes/syc-20350375

Yuko E. 12 Causes of Blurred Vision in One Eye [Internet]. Verywell Health. 2025 [cited 2025 Jul 11]. Available from: https://www.verywellhealth.com/blurry-vision-in-one-eye-5097119

Nall R. Your Guide to Blurry or Hazy Vision [Internet]. Healthline. 2024 [cited 2025 Jul 11]. Available from: https://www.healthline.com/health/hazy-vision

What Are Beta Blockers

What Are Beta Blockers? Knowing Their Role In Eye Health

September 9, 2025/0 Comments/in Armadale Eye Blogs /by Armadale Eye Clinic Team

What are beta blockers, and why are they used for your eyes? It’s a question that surprises many people at first. After all, these medications are best known for managing blood pressure and heart conditions. But they’ve also earned a trusted place in modern eye care.

If you or someone you love has been told you might need beta blockers for an eye condition, you probably want simple, clear, and reassuring answers. This guide offers exactly that.

We’ll explain how beta blockers work, why they’re prescribed in ophthalmology, and what you can expect from treatment so you can feel confident and informed about your next step.

What Are Beta Blockers?

Beta blockers, also known as beta adrenergic blocking agents or β-blockers, are a type of antihypertensive drug commonly prescribed for non-eye-related conditions, but they’ve also become a trusted tool in eye care.

Originally used to treat your heart and blood vessels and manage things like chest pain and even stage fright, these medications work by blocking the effects of adrenaline on your body’s beta receptors, also called β-receptors. These tiny sites are found in the heart, blood vessels, lungs, and yes, even your eyes.

Here’s the interesting part: when used in eye drops, β-blockers can reduce the high blood pressure inside your eye, helping protect your vision from conditions like glaucoma or ocular hypertension.

While they’re still commonly prescribed for cardiovascular diseases, like heart failure, arrhythmias (irregular heartbeat), or recovery after a heart attack, their use in ophthalmology is far more common than many people realise.

Why Are Beta Blockers Used In Eye Care?

It’s a fair question: what does a heart medication have to do with your eyes? The connection might not be obvious at first, but once you understand how these medications work, it makes complete sense.

Glaucoma and ocular hypertension are two of the most common eye conditions involving elevated pressure inside the eye. Left untreated, this pressure can gradually damage the optic nerve, leading to vision loss over time. That’s where β-blockers come in.

It’s a targeted, local approach designed to manage pressure without affecting the whole body. For many people, it becomes a long-term part of protecting their vision with minimal disruption to daily life.

How Do Beta Blockers Work?

At first glance, it might seem surprising that one type of medicine can be used for both your heart and your eyes. But the way beta blockers work makes that possible, and actually quite logical.

Your body’s beta receptors are like tiny switches that respond to stress hormones like adrenaline. When activated, these receptors can raise your heart rate, tighten your blood vessels, and even affect how much fluid your eyes produce.

β-blockers interrupt that signal. Instead of letting stress hormones push things into overdrive, they help slow things down gently.

In the heart, this means a steadier rhythm and lower blood pressure.

In the eyes, it means less production of the clear fluid known as aqueous humour. With less fluid building up, the pressure inside the eye can decrease.

That’s why some are commonly used in eye drop form. Beta blockers include medications that are typically prescribed to help manage conditions linked to elevated eye pressure, like glaucoma or ocular hypertension.

Are Beta Blockers Effective?

Beta blockers have been part of eye care for decades, and recent research continues to support their use.

A 2024 review of clinical trials found that common beta blockers helped reduce eye pressure during key times of the day, particularly in the morning, when pressure may be at its highest.

While other beta blockers may vary in how they perform across different individuals, your eye care provider will help determine the option most suited to your needs.

Taking The Next Step: What To Expect At Your Consultation

If you’ve made it this far, chances are you’re already thinking seriously about your eye health, and that alone is a powerful move. A consultation is more than a routine appointment. It’s where your questions meet clarity, and where the next part of your care story begins.

Here’s what you can expect when you come in:

A thorough look at your eye pressure and overall eye health, using tools designed to give a clear picture of what’s happening beneath the surface
A chance to talk through your symptoms, goals, and medical history in a space where you’re heard, not rushed
A full review of your current medications, to ensure anything new works with what you’re already taking
Personalised guidance on whether beta blockers, or another treatment, could be the right fit for your situation

You won’t be expected to decide anything on the spot. You’ll walk out with more clarity than you came in with, and that alone is a step forward worth taking.

Possible Side Effects Of Beta Blockers

Like all medications, beta blockers may cause side effects. While not everyone experiences them, many people find they’re mild and manageable when they do occur.

If you’re using other medicines or have other health conditions like diabetes, your doctor may also talk to you about the risk of low blood sugar. This is especially important because beta blockers can sometimes mask the usual warning signs.

When beta blockers are used as eye drops, side effects are typically limited to the eye area, so you shouldn’t experience side effects like cold hands or weight gain. Common side effects may include:

Mild irritation
Blurry vision shortly after applying drops
Eye redness

These effects often settle as your body adjusts, but it’s always best to keep your doctor in the loop. If something doesn’t feel right, speak up early so any adjustments can be made smoothly.

Can You Stop Taking Beta Blockers Suddenly?

It might feel tempting to stop taking your medication once symptoms ease, but stopping beta blockers without guidance can be risky. Even if you’re feeling fine, suddenly discontinuing them may lead to unwanted effects like a rapid heart rate, chest discomfort, or, in rare cases, more serious complications.

If you’re thinking about adjusting or stopping your treatment, it’s important to speak with your eye care provider first. They’ll guide you through the best possible way forward, whether that means making changes or simply monitoring how you’re tracking over time.

Frequently Asked Questions

What should I do if I miss a dose?

If you’re using beta blocker eye drops and miss a dose, apply them as soon as you remember. If it’s close to the next dose, skip it. Don’t double up.

Will I experience side effects?

Side effects of beta blockers vary by individual. While many people tolerate them well, it’s important to monitor your symptoms and share any concerns with your doctor straight away.

How long will I need to use beta blocker eye drops?

The duration varies by condition and response to treatment. Many people use them long-term, but this will be discussed during your follow-up visits.

A Final Word On Beta Blockers

We hope this guide has helped you feel more confident about beta blockers and their use to support eye health.

Whether you’re managing your IOP or seeking more information, it’s always best to speak with a qualified professional who can guide you with knowledge and care.

Beta blockers vary, and the type prescribed will depend on your individual needs. But rest assured, you’re not alone in your journey; our team is here to support you.

If you’re ready to take the next step or have more questions, we’d be honoured to help you feel informed and supported. Contact Armadale Eye Clinic at (03) 9070 5753 to learn more.

Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

References:

Elyas SK, Alqahtani AA, Alshamekh LA, Alyahya NN, Alhassoun RA, Albinsaad LS. Efficacy and Safety of Netarsudil versus Timolol in Glaucoma Patients: A Systematic Review and Meta-analysis. Journal of Advanced Trends in Medical Research [Internet]. 2024 Jul;1(3):1061–9. Available from: https://journals.lww.com/atmr/fulltext/2024/07000/efficacy_and_safety_of_netarsudil_versus_timolol.41.aspx

Farzam K, Jan A. Beta Blockers [Internet]. StatPearls. 2023 [cited 2025 Jul 10]. Available from: https://www.ncbi.nlm.nih.gov/books/NBK532906/

Neal T. 11 Side Effects of Beta Blockers You Should Know About [Internet]. GoodRx. 2024 [cited 2025 Jul 10]. Available from: https://www.goodrx.com/classes/beta-blockers/side-effects-of-beta-blockers

ICL Eye Surgery

Everything About Implantable Collamer Lens (ICL) Eye Surgery

August 8, 2025/0 Comments/in Armadale Eye Blogs /by Armadale Eye Clinic Team

If you’ve been searching for a long-term alternative to glasses or contact lenses, you might have come across ICL eye surgery. Short for Implantable Collamer Lens, ICL is a form of refractive surgery that offers a permanent, flexible solution for people with high prescriptions or who are not suitable for laser procedures.

This article will guide you through everything you need to know about the ICL procedure. We’ll explore what makes it different from laser eye surgery, how it works, what to expect before and after the procedure, and whether it could be right for your vision needs. If you’ve been told LASIK isn’t suitable, or you’re simply looking for an advanced vision correction method, this might be the option for you.

What Is ICL Eye Surgery?

ICL eye surgery is a type of refractive surgery that involves placing a specific lens inside the eye. This soft, flexible lens sits between your natural lens and the coloured part of your eye (the iris), working with your natural vision system to provide clearer sight.

Unlike laser vision correction, ICL surgery does not remove corneal tissue, and is typically recommended for individuals with short-sightedness, long-sightedness, or astigmatism, especially those with high prescriptions.

How Does The Implantable Collamer Lens Work?

The implantable contact lens is made from a biocompatible material called collamer, which contains collagen and is known for its clarity and UV protection. This lens helps focus light correctly onto the retina, similar to the way contact lenses or glasses work, except it’s surgically implanted inside the eye.

It remains in place permanently, though it can be removed if necessary. For many people, this offers a reassuring sense of flexibility while delivering lasting results.

Key Benefits Of ICL Eye Surgery

There are several reasons people across Australia are choosing the ICL procedure for their vision correction:

Achieves excellent vision typically shortly after surgery
Retains your natural lens, preserving accommodation
Offers UV protection built into the lens
Avoids reshaping the cornea
Can be removed or replaced in future
Doesn’t cause dry eyes the way some contact lenses can
Ideal for people with high prescriptions or thin corneas
Allows freedom from glasses or contact lenses
Enables people to return to normal activities quickly

The ICL Procedure

If you’re considering ICL eye surgery, it’s natural to want a clear picture of what the process involves. While every individual’s experience is unique, here’s a general overview of what to expect from consultation to surgery day.

Initial Consultation

Before undergoing the ICL procedure, you’ll attend an initial consultation with an appropriately qualified eye surgeon. During this visit, your eye health, prescription, corneal thickness, and general suitability will be assessed.

This is your opportunity to ask questions and understand how ICL compares to other procedures, such as laser eye surgery.

Preparing For Surgery

Leading up to your surgery, careful planning is essential to support a smooth experience and optimal results. You may be prescribed medicated eye drops to prevent infection and reduce inflammation.

In some cases, you’ll also require a laser iridotomy. This step creates a tiny incision in the coloured part of your eye to ensure fluid can circulate freely once the lens is in place.

Day Of Surgery

ICL surgery is usually performed as a day procedure, meaning you’ll go home the same day.

Here’s what you can expect:

You’ll receive anaesthetic eye drops to numb the area
A light sedative may be offered to help you stay calm
A small, keyhole incision is made in the eye
The implantable collamer lens is gently inserted behind the iris
The self-sealing incision means no stitches are required

The ICL surgery itself takes only 15–30 minutes per eye.

LASIK Vs ICL

While LASIK surgery remains popular, it’s not ideal for everyone. Here’s how ICL eye surgery compares in plain terms:

ICL is reversible, while LASIK is not
ICL doesn’t change the cornea, which means less risk of dry eyes
ICL offers a solution for people with thin corneas or high prescriptions
LASIK is more common for people with mild to moderate prescriptions
Both options offer clear vision and quick recovery, though the right choice depends on your individual needs

Your ophthalmology team will help you decide which approach is most appropriate during your initial consultation.

Will I Still Need Glasses After ICL?

Many people achieve excellent unaided vision after ICL surgery. However, some may still need reading glasses as they age, due to presbyopia, which is a normal part of the ageing process. ICL is designed to treat refractive errors, but not age-related near vision decline.

Life After ICL Eye Surgery

Many people who undergo ICL eye surgery report a renewed sense of freedom. Whether it’s waking up and seeing clearly, playing sports without worrying about glasses, or enjoying travel without carrying contact lenses, the benefits extend far beyond just vision correction.

ICL eye surgery may also be suitable for individuals living in dry or dusty environments, as it avoids the issues commonly associated with external contact lenses.

Frequently Asked Questions

Is the implantable contact lens noticeable?

Once placed, the collamer lens sits behind the iris and cannot be seen from the outside. It also doesn’t move or require maintenance the way traditional contact lenses do.

What is the success rate of ICL surgery?

While outcomes vary, many patients experience a significant improvement in vision. Your eye surgeon will explain what to expect based on your unique prescription.

What is the recovery time?

Most people resume normal activities within a few days. Full recovery varies, but minimal discomfort is expected.

Are there risks with the procedure?

Like any other surgery, risks are possible. Your appropriately qualified health practitioner will discuss all potential complications.

Final Thoughts

ICL eye surgery is more than a procedure; it’s an investment in your lifestyle, confidence, and long-term comfort. Whether you’ve struggled with glasses or contact lenses your whole life or you’re simply looking for a more permanent solution to suit your active lifestyle, ICL could be the path to the visual freedom you’ve been searching for.

Every eye is unique. The best way to know whether you’re a candidate for this advanced form of refractive surgery is to book an initial consultation with an experienced and appropriately qualified health practitioner.

You deserve to explore your options with confidence, guided by expert care and supported every step of the way.

If you’re ready to explore life in Melbourne beyond glasses or contact lenses, ICL eye surgery could be a suitable option for you. The first step is a personalised consultation with an appropriately qualified eye care professional who can assess your eyes and help you understand whether this advanced vision correction procedure is right for you.

Reach out to Armadale Eye Clinic at (03) 9070 5753 to book your consultation. We’re here to guide you through every step of the journey, no pressure, no obligation, just thoughtful, expert care tailored to your needs.

Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

Sources

Fu M, Li M, Xian Y, Yu Z, Zhang H, Choi J, et al. Two-Year Visual Outcomes of Evolution Implantable Collamer Lens and Small Incision Lenticule Extraction for the Correction of Low Myopia. Frontiers in Medicine [Internet]. 2022 Apr 13;9. Available from: https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2022.780000/full

Hebebrand K. What to Know About Implantable Collamer Lens (ICL) Surgery? [Internet]. WebMD. 2024 [cited 2025 Jun 18]. Available from: https://www.webmd.com/eye-health/what-to-know-icl-surgery

Thompson V, Cummings A, Wang X. Implantable Collamer Lens Procedure Planning: A Review of Global Approaches. Clinical Ophthalmology [Internet]. 2024 Apr 6; Volume 18:1033–43. Available from: https://www.dovepress.com/implantable-collamer-lens-procedure-planning-a-review-of-global-approa-peer-reviewed-fulltext-article-OPTH

Before And After Glaucoma Surgery

Is There A Difference Before And After Glaucoma Surgery?

June 16, 2025/0 Comments/in Armadale Eye Blogs /by Armadale Eye Clinic Team

Glaucoma can be a complex condition to navigate, especially when you’re trying to understand what to expect before and after glaucoma surgery.

Whether you’re newly diagnosed, researching treatment options, or have been managing glaucoma for years, this guide is here to help you gain clarity. We’ll walk through every stage, from preparation to recovery, so that you can feel more confident in your next steps.

What Is Glaucoma?

Glaucoma is a set of eye diseases that can ruin the optic nerve, the part that sends visual information to the brain. This damage often occurs due to high intraocular pressure (IOP), which leads to a build-up of fluid and increased pressure.

Types Of Glaucoma

There are various types of glaucoma, and each type requires tailored treatment. Here’s a breakdown of the most common forms:

Primary Open-Angle Glaucoma: This is the most widespread form of glaucoma that occurs when the eye’s natural drainage system becomes less efficient over time, causing fluid to build up and increasing eye pressure. It typically develops gradually and may not show noticeable symptoms until significant damage has occurred.
Angle-Closure Glaucoma (Closed-Angle Glaucoma): This is a more acute form of glaucoma, where the eye’s drainage angle becomes blocked, causing an accelerated rise in IOP. It can cause sudden vision loss and require prompt medical attention.
Secondary Glaucoma: This type develops due to another medical condition or injury. It can be caused by diabetes or medications that increase eye pressure.
Traumatic Glaucoma: This form occurs after an injury to the eye, which can disrupt the flow of fluid, leading to increased pressure and potential damage to the optic nerve.
Moderate Glaucoma: This refers to glaucoma in its intermediate stage, where eye pressure has risen enough to cause some damage to the optic nerve, but it’s not yet in its advanced stages.

Is There A Difference Before And After Glaucoma Surgery?

Yes, but the difference isn’t always about immediate, dramatic changes in vision. Instead, the biggest shift is often in how glaucoma is managed. Many patients find that their eye pressure becomes more stable, and they may rely less on medical therapy. With early intervention, surgery can also help protect the eye from further damage.

Types Of Glaucoma Surgery

Several types of glaucoma surgery aim to reduce intraocular pressure and prevent optic nerve damage. The most common include:

MIGS Procedures (Minimally Invasive Glaucoma Surgery): These newer surgical options offer a quicker recovery process and are typically suitable for those with mild to moderate glaucoma. Examples include iStent and Hydrus microstent implants.
SLT Laser Procedures (Selective Laser Trabeculoplasty): A laser surgery that targets the trabecular meshwork to improve fluid drainage. It’s minimally invasive and often used as an early intervention.
YAG laser iridotomy: YAG laser iridotomy, used primarily for closed-angle glaucoma, creates a small hole in the iris to improve fluid drainage and lower pressure.

What Happens Before Glaucoma Surgery?

Before undergoing glaucoma surgery, several important steps are taken to ensure the best possible outcome.

These include:

Preoperative Consultation: During your preoperative consultation, your eye surgeon will evaluate your specific type of glaucoma, review your current treatment plan, and recommend the most suitable surgical approach.
Adjusting Medications: Your surgeon may advise you to pause certain glaucoma drops or medications in the days leading up to surgery. They will provide clear guidance on which medications to stop and when to do so.
Preparing Mentally and Physically: You’ll discuss any health concerns with your surgeon, review the surgery process, and plan for post-surgery recovery. Additionally, you will be instructed not to wear eye makeup on the day of the surgery to avoid any complications.

The Day Of Surgery

On the day of your glaucoma treatment, here’s what to expect:

Arriving At The Location: Your surgery will take place in an operating room. You will remain awake throughout the procedure, but anaesthetic eye drops will numb the area. A mild sedative may also be administered to help you stay relaxed.
The Procedure: The surgery typically lasts between 30 and 90 minutes, depending on the type of procedure. Most patients experience minimal discomfort, and the surgery is usually completed as a day procedure, allowing you to go home the same day.

Recovery Process

The recovery process is straightforward, though there are important steps to follow. Here’s what to know:

The First Week: During the first week, you may experience mild discomfort, blurred vision, or light sensitivity. An eye shield may be recommended to protect the operated eye and upper eyelid while you sleep.
Eye Drops and Medications: Your surgeon will likely prescribe anti-inflammatory or antibiotic eye drops to promote healing and prevent infection. These will be different from your usual glaucoma medications.
Prevent Scarring: To avoid scarring, which can affect fluid drainage, certain medications or techniques may be used during or after the procedure to support proper healing.
Follow-Up Visits: You will have follow-up visits with your doctor over the first few weeks to monitor intraocular pressure and ensure that healing is progressing.

Combining Cataract Surgery And Glaucoma Surgery

Sometimes, glaucoma surgery is performed alongside cataract surgery. This can be efficient and offers the benefit of addressing two issues simultaneously.

Before And After Changes

Here’s what you may notice before and after your glaucoma surgery:

Daily Life Changes

After your surgery, you’ll likely be able to return to your normal activities within a few weeks. However, to ensure proper healing, it’s important to avoid strenuous activities and heavy lifting during the early stages of recovery.

Vision Differences

While glaucoma surgery typically doesn’t restore lost vision, it can help stabilise it and prevent further vision loss. You might notice improved clarity, especially if your surgery is combined with cataract surgery, which can also help reduce intraocular pressure.

Emotional And Lifestyle Benefits

After surgery, you may feel a sense of relief from the constant need to treat glaucoma. Reducing or eliminating reliance on daily eye drops or medications can significantly improve your quality of life and emotional well-being.

Risks And Considerations

Like all surgeries, glaucoma procedures carry some risks, including infection, inflammation, or temporary vision fluctuations. However, most surgeons carefully monitor these during follow-up.

More complicated issues, such as scarring or abnormal drainage, may occur but are usually manageable with additional treatment or medication.

Frequently Asked Questions

How will I know if the surgery was successful?

During follow-up visits, your surgeon will monitor your recovery and check for signs of healing and improved eye pressure. If eye pressure is stable and there are no complications, this typically indicates that the surgery was successful.

Can I wear makeup after surgery?

To minimise the risk of infection and ensure proper healing, it’s best to avoid wearing eye makeup for at least two weeks following surgery or as your surgeon advises.

Can I drive after glaucoma surgery?

It’s generally recommended to avoid driving until your vision has stabilised and you feel comfortable. Your doctor will guide you on when it is okay to resume driving.

Conclusion

Deciding whether glaucoma surgery is right for you can feel overwhelming, and that’s perfectly okay. But by learning what happens before and after glaucoma surgery, you’re already on the path to making an informed, confident choice.

Many patients who undergo glaucoma surgery describe feeling more in control of their treatment and relieved to have more stable eye pressure. The goal is always to lower eye pressure and preserve your vision for the future.

If you’ve been managing glaucoma with medications or laser surgery and are curious about your next steps, consider speaking with your eye doctor about your surgical options. Every eye is different, but the journey towards better eye health can start today.

If you are concerned about glaucoma or have questions about treatment options, we’re here in Melbourne to help.

Our experienced eye surgeons can guide you through the process and ensure you receive the best possible care.

Contact Armadale Eye Clinic at (03) 9070 5753 to schedule a consultation and learn more about how we can help you manage your glaucoma and protect your vision for the future.

Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

Sources

Lin, A. P (2025) Acute Angle-Closure Glaucoma (AACG). In Medscape (ed. I. Irak Dersu). Available at: https://emedicine.medscape.com/article/1206956-overview?form=fpf (accessed 22 April 2025).

Moore, W. (2024) What Is Open-Angle Glaucoma? In WebMD. Available at: https://www.webmd.com/eye-health/eye-open-angle-glaucoma (accessed 22 April 2025).

Reddy, N. (2024) Laser Surgery for Glaucoma: How It Works and What to Expect. In GoodRx. Available at: https://www.goodrx.com/conditions/glaucoma/glaucoma-surgery (accessed 22 April 2025).

Winderl, A. Marturana (2023) A Guide to Glaucoma Surgery. In Health. Available at: https://www.health.com/condition/glaucoma/glaucoma-surgery (accessed 22 April 2025).

can glaucoma be reversed

Can Glaucoma Be Reversed? Understanding Management Options

May 7, 2025/0 Comments/in Armadale Eye Blogs /by Armadale Eye Clinic Team

Glaucoma is a progressive eye disease that impacts millions of people worldwide, including Australians. It occurs when intraocular pressure builds up in the eye, potentially harming the optic nerve and leading to vision loss. With early detection and appropriate management, it is possible to slow its progression and protect eye health. But can glaucoma be reversed?

Let’s explore this question in depth and discuss effective treatment options.

Can Glaucoma Be Reversed?

Glaucoma is a chronic condition, and once optic nerve damage occurs, it is generally irreversible. However, ongoing advancements in glaucoma treatment and medical research continue to provide hope for better management. The key to preventing significant vision loss lies in early detection, proactive treatment, and regular eye exams.

Types Of Glaucoma And Their Effects

Glaucoma is not a single disease but a group of eye conditions that affect vision in different ways. Each type of glaucoma has unique characteristics, risk factors, and potential effects on eye health. Understanding these variations can help you recognise symptoms early, seek treatment, and take steps to protect your vision.

Primary Open-Angle Glaucoma

Primary open-angle glaucoma is the most widely known form of the disease. It develops gradually over time, often without noticeable symptoms in its early stages. This happens because the drainage angle of the eye remains open, but fluid does not drain efficiently, leading to increased intraocular pressure.

Many people are unaware they have this condition until they experience significant vision loss, as the damage to the optic nerve occurs slowly. Peripheral (side) vision is often affected first, and without treatment, it can develop to more severe vision loss.

Managing glaucoma in its early stages is crucial to slowing its progression.

Acute Angle-Closure Glaucoma

Angle-closure glaucoma, also referred to as closed-angle glaucoma, can progress suddenly and is considered a medical emergency. Unlike open-angle glaucoma, where fluid drains too slowly, this type happens when the drainage angle becomes completely clogged, causing a rapid rise in eye pressure.

Symptoms can be severe and may include:

Severe eye pain
Blurred vision
Headaches
Nausea and vomiting
Halos around lights

If you experience these symptoms, it is essential to seek immediate treatment. Without immediate intervention, permanent optic nerve damage and vision loss can occur.

Congenital Glaucoma

Congenital glaucoma is a rare condition that affects infants and young children. It occurs due to an abnormal drainage angle, preventing fluid from flowing as it should. This leads to increased eye pressure from birth or early childhood.

Symptoms of congenital glaucoma may include:

Excessive tearing
Cloudy or enlarged corneas
Light sensitivity
Frequent blinking

Early detection and intervention are critical to eye health and preventing long-term vision impairment. Treatment often involves surgical procedures to improve fluid drainage and lower intraocular pressure. With early management, many children can maintain good vision throughout their lives.

Secondary Glaucoma

Secondary glaucoma develops as a result of another condition or external factor. Conditions such as high blood pressure, diabetes, inflammation, eye injuries, or previous eye surgeries (including cataract surgery) can contribute to increased eye pressure, leading to optic nerve damage.

Since this type of glaucoma is triggered by an existing condition, treatment involves managing the underlying cause and lowering intraocular pressure.

Normal-Tension Glaucoma

Some individuals develop glaucoma despite having normal intraocular pressure. This condition, known as normal-tension glaucoma, is not yet fully understood. However, experts believe that factors such as genetics, blood circulation issues, and overall optic nerve health may contribute to nerve damage even without high eye pressure.

Because normal-tension glaucoma progresses without elevated pressure, it is often diagnosed during routine eye exams rather than through standard pressure checks alone. Early detection, close monitoring, and appropriate treatment options can help protect vision and slow disease progression.

Treatment Options For Glaucoma

If you have been diagnosed with glaucoma, the right treatment can help handle the condition and protect your vision. While glaucoma cannot be reversed, modern treatments are designed to lower intraocular pressure, slow disease progression, and reduce the risk of further damage to optic nerve cells. Depending on your specific needs, your eye surgeon may recommend one or more treatment options.

Prescription Eye Drops

Prescription eye drops are oftentimes the first line of defence against glaucoma-related vision loss. They work by either reducing fluid production in the eye or improving drainage, helping to keep intraocular pressure at a good level.

Using eye drops exactly as prescribed is essential. Skipping doses or stopping treatment without consulting your eye doctor may lead to increased eye pressure and a higher risk of optic nerve damage. Regular follow-up exams will help monitor your progress and determine whether adjustments to your treatment plan are needed.

Laser Therapy For Glaucoma

If eye drops alone are insufficient to control intraocular pressure, your doctor may recommend laser therapy as an additional treatment. Two common laser procedures for glaucoma include:

Selective Laser Trabeculoplasty (SLT): A minimally invasive laser treatment that helps improve fluid drainage for glaucoma patients with primary open-angle glaucoma. It is often recommended for those who do not respond well to eye drops. SLT can be performed in an outpatient setting and has a low risk of complications.
YAG Laser Iridotomy: This laser procedure is typically used for patients with angle-closure glaucoma. A tiny hole is in the iris to allow fluid to flow freely, reducing eye pressure and preventing sudden spikes that could cause vision loss.

While laser therapy can be highly effective in many cases, its effects may not be permanent. Some patients may require additional laser treatment or other glaucoma management strategies over time.

Minimally Invasive Glaucoma Surgery (MIGS)

For some individuals, surgical intervention may be necessary when medications and laser therapy are not providing sufficient pressure control. Minimally Invasive Glaucoma Surgery (MIGS) offers a less invasive alternative to traditional glaucoma surgery, with shorter recovery times and fewer risks.

Some commonly used MIGS procedures include:

iStent®: A tiny implant that improves the eye’s drainage system, helping to reduce intraocular pressure.
Hydrus® Microstent: A small, flexible device that enhances fluid drainage to stabilise eye pressure.

MIGS is often suggested for individuals with mild to moderate glaucoma and can be performed as a standalone procedure or combined with cataract surgery for those who require both treatments.

Cataract Surgery And Glaucoma

For certain patients, cataract surgery can also play a role in glaucoma management. Removing a cataract may help improve fluid drainage in the eye, leading to a natural reduction in intraocular pressure.

In some cases, MIGS procedures (such as iStent® or Hydrus® Microstent) can be performed at the same time as cataract surgery to provide additional pressure relief.

This combined approach can help reduce the need for glaucoma medications while improving overall visual clarity.

Lifestyle Strategies To Support Eye Health

While medical treatments play a great role in managing glaucoma, your daily lifestyle choices can also influence your eye health. Adopting healthy habits can help support optic nerve function, maintain stable intraocular pressure, and promote overall well-being. These strategies complement medical treatments and can be particularly beneficial for those at risk of getting glaucoma.

Regular Eye Exams

One of the most important steps you can take to protect your vision is to have regular eye exams with your eye doctor. Since glaucoma often develops gradually and without noticeable symptoms in the early stages, routine check-ups are essential for early detection.

During an exam, your doctor will assess:

Intraocular Pressure: Elevated pressure in the eye is a key risk factor for glaucoma.
Optic Nerve Health: The optic nerve is examined for damage or thinning signs.
Visual Field Testing: This helps detect any loss of peripheral vision, which can be an early sign of glaucoma-related vision changes.

Early diagnosis allows for timely intervention, which can slow disease progression and help preserve your sight. If you have a family history of glaucoma, high blood pressure, or other risk factors, your eye doctor may recommend more frequent follow-up exams.

Healthy Diet And Nutrition

What you eat can influence eye health, and a well-balanced diet may help protect the optic nerve from damage. Including nutrient-rich foods in your meals can offer essential support for your vision and overall well-being. Consider incorporating:

Leafy Greens (Spinach, Kale, Collard Greens): High in antioxidants and essential vitamins that promote optic nerve health.
Omega-3 Fatty Acids (Found In Salmon, Flaxseeds, And Walnuts): Reduce eye pressure and support blood circulation.
Fruits And Vegetables Rich In Vitamin C (Such As Oranges, Berries, And Capsicum): Provide antioxidants that help maintain healthy nerve cells.
Nuts And Seeds (Almonds, Sunflower Seeds, And Peanuts): Contain vitamin E, which may help slow age-related vision loss.

Staying hydrated is also important for maintaining fluid balance in the eye. Limiting caffeine intake may be beneficial, as caffeine consumption can cause a temporary increase in eye pressure.

If you are unsure about the best dietary approach for managing glaucoma, discussing your nutrition with an eye doctor or healthcare professional can help you make informed choices.

Exercise And Maintaining A Healthy Weight

Engaging in physical activity offers multiple benefits for your eye health and overall wellness. Moderate forms of exercise can help improve blood circulation, support optic nerve function, and contribute to maintaining a healthy weight, which is essential for reducing the risk of high blood pressure and diabetes—both linked to glaucoma progression. Some beneficial activities include:

Walking: A low-impact exercise that promotes circulation without placing strain on the eyes.
Yoga (With Modifications): Certain yoga poses can help with relaxation, but positions that involve headstands or downward pressure on the eyes should be avoided.
Cycling Or Swimming: Great cardiovascular exercises that support overall health without causing strain on the optic nerve.

While exercise is generally beneficial, some high-intensity activities can temporarily increase eye pressure. If you participate in weightlifting or strenuous physical activity, it’s a good idea to speak with your eye doctor about any necessary modifications to your routine.

Stress Management And Relaxation Techniques

Managing stress levels can important in glaucoma care, as chronic stress has been connected to increased intraocular pressure.

Finding effective ways to promote relaxation can help support long-term eye health. Some stress-reducing techniques that may benefit individuals with glaucoma include:

Meditation And Mindfulness: Helps improve mental clarity and may lower stress-related tension in the body.
Deep Breathing Exercises: Regulates the body’s stress response and improves blood circulation to the optic nerve.
Progressive Muscle Relaxation: A technique that involves systematically tensing and relaxing muscle groups to relieve physical tension.

By incorporating relaxation techniques into your daily routine, you can help maintain a healthy balance in your nervous system, which may contribute to overall well-being and support your efforts in managing glaucoma.

Frequently Asked Questions

Can Alternative Medicine Help With Glaucoma?

Some people explore alternative medicine approaches, such as herbal supplements and acupuncture. While these methods may promote overall health, they should not replace medically approved glaucoma treatments.

How Often Should I Have An Eye Exam To Check For Glaucoma?

The suggested frequency of eye exams depends on your risk factors:

Every 2 years for adults over 40 with no known risk factors
Annually, if you have a family history of glaucoma, high eye pressure, or other risk factors
As advised by your eye doctor, if you have glaucoma or are undergoing treatment

Routine eye exams help with early detection and timely intervention to protect your vision.

Does Glaucoma Always Lead To Blindness?

Not necessarily. While glaucoma is a leading cause of blindness worldwide, early diagnosis and treatment can significantly reduce the risk of severe vision loss. Many individuals with well-managed glaucoma maintain good vision throughout their lives.

Adhering to treatment plans, attending regular check-ups, and making healthy lifestyle choices can help preserve your sight.

Conclusion

Although glaucoma cannot be reversed, early detection and appropriate management can help preserve vision and promote eye health. If you have concerns about glaucoma, scheduling regular eye exams and consulting with an eye doctor is the best step towards protecting your sight.

Taking proactive measures today can make a significant difference in maintaining long-term vision health.

Book an appointment today with Armadale Eye Clinic at (03) 9070 5753 to take charge of your eye health and discover how personalised care can help you maintain clear vision and long-term eye health.

Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

Sources

Biggerstaff K S 2024. Primary Open-Angle Glaucoma (POAG) Dersu I Irak, editor. Medscape. Available at: https://emedicine.medscape.com/article/1206147-overview [Accessed March 5, 2025]

Eliassi-Rad B, Chen H, Singh V, Lau S Vincent, Ertel M K., Ridha F, Tripathy K & Aref A A. 2024. Microinvasive Glaucoma Surgery (MIGS) Seibold L K., editor. EyeWiki. Available at: https://eyewiki.org/Microinvasive_Glaucoma_Surgery_(MIGS) [Accessed March 5, 2025]

Ellis R Reiff 2024. What is Acute Angle Closure Glaucoma? WebMD. Available at: https://www.webmd.com/eye-health/acute-angle-closure-glaucoma [Accessed March 5, 2025]

Healthdirect Australia 2024. Glaucoma. Healthdirect. Available at: https://www.healthdirect.gov.au/glaucoma [Accessed March 5, 2025]

Hellicar L 2023. Normal Tension Glaucoma: What To Know. Medical News Today. Available at: https://www.medicalnewstoday.com/articles/normal-tension-glaucoma [Accessed March 5, 2025]

Lifestyle, Diet and Exercise. Glaucoma Australia. Available at: https://glaucoma.org.au/i-have-glaucoma/living-with-glaucoma/lifestyle-diet-and-exercise [Accessed March 5, 2025]

Reddy N 2024. Laser Surgery for Glaucoma: How It Works and What to Expect. GoodRx. Available at: https://www.goodrx.com/conditions/glaucoma/glaucoma-surgery [Accessed March 5, 2025]

Winderl A Marturana 2023. A Guide to Glaucoma Surgery. Health. Available at: https://www.health.com/condition/glaucoma/glaucoma-surgery [Accessed March 5, 2025]

Does Glaucoma Cause Blindness

Does Glaucoma Cause Blindness? Everything You Need To Know

April 4, 2025/0 Comments/in Armadale Eye Blogs /by Armadale Eye Clinic Team

Glaucoma is said to take away your vision slowly because of its damage to the optic nerve, which is important for seeing clearly. But does glaucoma cause blindness?

In this article, you’ll learn how glaucoma affects your eyes, the different types of glaucoma, and what treatments are available. You’ll also discover steps you can take to protect your eyesight.

Does Glaucoma Cause Blindness?

Glaucoma harms the optic nerve, which helps your eyes send pictures to your brain. This damage often happens when eye pressure gets too high. The eye makes a clear fluid called aqueous humour, which usually drains out naturally.

But if this fluid does not drain properly, pressure builds up and eventually impairs the optic nerve. Over time, this might lead to permanent vision loss.

The Role Of Eye Pressure

Your eyes need normal pressure to keep their shape and work properly. But if the pressure inside the eye, called intraocular pressure (IOP), gets too high, it can press on the optic nerve and cause damage.

Some people can even develop glaucoma without high eye pressure. That’s why regular eye check-ups are so important!

Types Of Glaucoma And Their Impact On Vision

Glaucoma comes in different types, and each one affects your vision in its own way. Some types develop slowly and painlessly, while others appear suddenly and need quick treatment. Understanding the differences will help you know the amount of risk and take steps to protect your eyesight.

Primary Open-Angle Glaucoma (POAG)

This is a common type of glaucoma that occurs when the eye’s drainage angle becomes less efficient, causing pressure to build up.

It develops slowly and may not show any early signs.
Over time, it can cause peripheral vision loss (side vision).
Without treatment, blind spots may develop, leading to permanent vision loss.

Angle-Closure Glaucoma (ACG)

This type happens when the drainage angle suddenly closes, causing a quick rise in eye pressure. It can happen fast and needs emergency care.

Acute angle-closure glaucoma can cause bad eye pain, blurred vision, and nausea.
Chronic angle-closure glaucoma develops slowly but still damages the optic nerve over time.
If not managed, it can lead to vision loss.

Normal-Tension Glaucoma (NTG)

This type of glaucoma can damage the optic nerve, even when eye pressure is normal. The exact cause isn’t clear, but it might be because of poor blood flow to the optic nerve.

Vision loss happens slowly, making it hard to notice at first.
Regular eye exams are the way to catch it early.

Congenital Glaucoma

This less common type of glaucoma is present at birth. It happens when a baby’s eye fluid doesn’t drain properly.

Babies may have cloudy eyes, sensitivity to light, and excessive tearing.
If unmanaged, it can lead to blind spots, blurred vision, or permanent vision loss.
Early treatment can help protect the child’s eyesight.

Recognising The Symptoms Of Glaucoma

Glaucoma can be hard to notice at first because it often develops slowly and without pain. Many people don’t realise they have it until their vision starts changing. That’s why regular eye check-ups are so important!

As glaucoma gets worse, you may start to notice changes in your vision. Some signs to look out for include:

Changes In Peripheral Vision

One of the early signs of glaucoma is losing side vision. This can happen so slowly that you may not realise it at first.

At first, you may not notice small gaps in your side vision.
Over time, your vision may feel narrower, like you’re looking through a tunnel.
This can make it hard to see objects to the side while walking or driving.

Blurred Vision

Glaucoma can also make your vision blurry or foggy, making it harder to see clearly.

You might find it hard to focus on objects, especially up close.
Things may look foggy or unclear, even when wearing glasses.

Blind Spots

As the optic nerve gets damaged, you may notice dark spots in your vision.

Small dark or missing areas in your vision may appear.
These blind spots can grow, making it harder to see clearly.

Severe Eye Pain (Especially With AACG)

Some types of glaucoma, like acute angle-closure glaucoma, can cause sudden and intense eye pain. This is a medical emergency.

The pain may be severe and sharp.
It may come with nausea, vomiting, and headaches.
If you experience this, seek medical help immediately.

Vision Changes In Dim Lighting

If glaucoma progresses, you may struggle to see in low light or adjust to darkness.

Walking in a dark room may feel difficult.
Night driving may become more challenging.

Eye Redness And Discomfort

Your eyes may feel irritated or uncomfortable, especially as the pressure inside the eye increases.

Your eyes may look red or irritated.
They may feel sensitive to light.

How Is Glaucoma Diagnosed?

Glaucoma does not always cause early symptoms, so regular eye exams are necessary to catch it early. An eye doctor will look for signs of glaucoma before you even notice any vision changes.

To diagnose glaucoma, your eye doctor will perform a comprehensive dilated eye exam. This allows them to take a close look at your optic nerve, eye pressure, and vision. Here are some common tests they may use:

Visual Field Test

Glaucoma might cause blind spots in your vision, often without you realising it. A visual field test helps the doctor check if you have any missing areas in your sight.

You will be asked to focus on a target while responding to light signals.
This test maps out your field of vision to detect any changes.

Measuring Eye Pressure

Since eye pressure plays a big role in glaucoma, your doctor will check if it is within a healthy range.

This test helps determine if extra eye pressure may affect the optic nerve.
There are different ways to measure eye pressure, and your doctor will use the most suitable method.

Ocular Coherence Tomography (OCT)

The optic nerve delivers visual information to your brain. Glaucoma can damage this nerve, so your doctor will examine it carefully.

OCT helps check for any signs of damage.
Tracking changes in this nerve over time can help with early detection.

Checking The Eye’s Drainage System

For some people, fluid inside the eye does not drain properly, which can raise pressure levels.

Your doctor may assess how well fluid drains from your eye.
If needed, treatment options can help improve fluid flow.

Treatment Options For Glaucoma

Glaucoma can’t be cured, but early management can help slow down vision loss. The goal of management is to lower IOP and protect the optic nerve from further damage. Your eye doctor will suggest the best possible option based on your type of glaucoma, eye pressure levels, and eye health.

Eye Drops

Eye drops are often the first step in managing glaucoma. They help lower eye pressure by improving how fluid drains from the eye or reducing the amount of fluid it produces.

Eye drops must be used every day as prescribed.
They help control the pressure inside the eye to prevent further damage.
It’s important to use eye drops properly to get the best possible results.
Your doctor may adjust the type or dosage if needed.

Many people use glaucoma eye drops long-term to help manage their condition and keep their vision stable.

Laser Treatment

Laser therapy can help fluid flow more easily from the eye, reducing pressure levels. It is often recommended if eye drops aren’t enough to control the condition.

This is a comfortable procedure performed by an eye doctor.
It helps open the drainage angle to improve fluid flow.
It may reduce or end the need for eye drops in some cases.
Different types of laser treatments are available depending on the type of glaucoma. Some common laser treatments include:
- Selective Laser Trabeculoplasty (SLT laser): often used for open-angle glaucoma to improve drainage.
- YAG Laser Iridotomy: typically used for angle-closure glaucoma to create a small opening in the iris, allowing better fluid movement.

Laser therapy is an effective option for many people, but results can vary. Some individuals may need extra treatments over time to maintain healthy eye pressure.

Minimally Invasive Glaucoma Surgeries (MIGS)

Surgical procedures may be suggested for some individuals to help lower IOP and protect vision. MIGS, like iStent and Hydrus, offer faster recovery than traditional surgeries.

These procedures help fluid drain more efficiently from the eye.
They can often be performed alongside cataract surgery.
They may reduce the need for long-term medication.
Your eye doctor will discuss which surgical options may be suitable for you.

Preventing Glaucoma And Further Vision Loss

Taking care of your eyes and health can lower your risk. Here are some ways you can protect your vision:

Get regular eye exams to detect glaucoma early.
Keep high blood pressure and other health issues under control.
Wear safety glasses to prevent an eye injury.
Stick to a good lifestyle by eating a balanced diet, exercising, and avoiding smoking.

Frequently Asked Questions

Who is at higher risk of developing glaucoma?

Some people may have a higher risk of glaucoma if they:

Have a family history of glaucoma
Are over 40 years old
Have high eye pressure
Have high blood pressure or diabetes
Have experienced an eye injury

Can glaucoma cause headaches?

Yes, glaucoma can cause headaches. This happens when eye pressure gets too high. It is more common with acute angle-closure glaucoma. But if you have open-angle glaucoma, you may not get headaches.

Can wearing glasses or contact lenses prevent glaucoma?

No, glasses and contact lenses help you see clearly, but they do not stop glaucoma. The best way to protect your vision is to get regular eye check-ups.

Conclusion

Glaucoma is a serious eye disease that can lead to vision loss if not detected and managed early. Yet, there are ways to protect your eyesight.

Getting regular eye check-ups, following your treatment plan, and knowing your risk factors can help you take care of your vision.

Your vision is important. If you have questions about glaucoma or want to check your eye health, we’re here in Melbourne to help.

Book an eye exam today and take a step towards protecting your sight. Contact Armadale Eye Clinic today at (03) 9070 5753 to schedule your appointment!

Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

Sources

Biggerstaff K S 2024. Primary Open-Angle Glaucoma (POAG): Practice Essentials, Background, Pathophysiology Dersu I Irak, editor. Medscape. Available at: https://emedicine.medscape.com/article/1206147-overview [Accessed February 7, 2025]

George R, Panda S & Vijaya L 2021. Blindness in Glaucoma: Primary Open-Angle Glaucoma Versus Primary Angle-Closure Glaucoma—a Meta-Analysis. Eye 36, 2099–2105. 10.1038/s41433-021-01802-9

Reddy N 2024. Laser Surgery for Glaucoma: How It Works and What to Expect. GoodRx. Available at: https://www.goodrx.com/conditions/glaucoma/glaucoma-surgery [Accessed February 7, 2025]

Smith H 2024. What to Know About Early Signs of Glaucoma. Medical News Today. Available at: https://www.medicalnewstoday.com/articles/early-signs-of-glaucoma [Accessed February 7, 2025]

Taylor M 2023. 11 Tips for Eating for Glaucoma. HealthCentral. Available at: https://www.healthcentral.com/slideshow/glaucoma-diet-nutrition-tips [Accessed February 7, 2025]

Ocular Hypertension Vs Glaucoma

Ocular Hypertension Vs. Glaucoma: Key Differences To Know

February 19, 2025/0 Comments/in Armadale Eye Blogs /by Armadale Eye Clinic Team

Taking care of your eyes is important. Sometimes, the pressure inside your eyes can be too high, and this can cause problems. This article talks about ocular hypertension vs. glaucoma. Let’s learn about these two conditions and how they can be addressed.

What Is Ocular Hypertension?

Ocular hypertension happens when the pressure inside your eye is too high. Your eye has a fluid called aqueous humour that helps keep it healthy. If this fluid doesn’t drain properly, it can build up and raise the pressure in your eye.

Even though the pressure is high, it doesn’t hurt the eye’s optic nerve right away. But if you’re one of the untreated ocular hypertension patients, you may get glaucoma. That’s why getting ocular hypertension treated is necessary.

Most people with ocular hypertension don’t notice any changes in their vision. That’s why it’s really important to visit the eye doctor to have your eye pressure checked.

What Is Glaucoma?

Glaucoma is a disease that can hurt the optic nerve in your eye. It is often caused by high intraocular pressure, just like ocular hypertension.

If glaucoma is not treated, it can make you lose your vision. The good news is, if doctors find it early, treatment can help stop it from getting worse.

Types Of Glaucoma

There are different types of glaucoma, and they can affect your eyes in different ways. Let’s learn about the most common types:

Open-Angle Glaucoma

Open-angle glaucoma is the most common type. It happens when the eye’s drainage system works slowly, and the fluid in the eye can’t drain properly. This causes elevated eye pressure. Developing glaucoma of this kind may be gradual, so you might not notice any changes in your vision at first. That’s why it’s important to get regular eye exams to catch it early.

Angle-Closure Glaucoma

Angle-closure glaucoma is another common type, but it can be more serious. It happens when the drainage angle in the eye is blocked or narrow, causing the pressure to rise quickly. This can cause sudden symptoms like a headache, blurry vision, and eye pain. If you notice these signs, you should see your eye doctor right away.

Normal-Tension Glaucoma

In this glaucoma, people have normal eye pressure. Yet, the optic nerve still gets damaged. The cause of this is not understood, but it can happen when there is insufficient blood flow to the optic nerve. People with normal-tension glaucoma may not notice symptoms. So it’s important to see an eye doctor.

Congenital Glaucoma

Congenital glaucoma is a type of glaucoma that babies are born with. It happens when the drainage system in the eye doesn’t develop properly. If it’s not treated, it can damage the optic nerve and affect the baby’s vision. Babies with congenital glaucoma may have cloudy eyes or trouble seeing.

Secondary Glaucoma

Secondary glaucoma happens when another eye problem raises eye pressure. For example, an eye injury or infection can cause secondary glaucoma. Certain medicines, like steroids, can also increase the risk of secondary glaucoma.

Although each type of glaucoma is different, all can damage the optic nerve. It’s important to visit your doctor to check for signs of glaucoma, especially if you have a family history. Early detection may help protect your vision.

Ocular Hypertension Vs. Glaucoma: What’s The Difference?

In ocular hypertension, the pressure in the eye is high, but there’s no damage to the optic nerve yet. In glaucoma, the optic nerve damage is there because of the high pressure.

What Are The Symptoms?

People with ocular hypertension usually don’t feel anything. It’s called a “silent” condition because no obvious signs exist. That’s why it’s important to see the eye doctor.

Glaucoma, on the other hand, may start with blurry vision or seeing halos around lights. You might not notice it at first, but you could start losing side (peripheral) vision over time. If you notice any changes in your vision, it’s important to see your eye doctor.

Risk Factors For Ocular Hypertension And Glaucoma

Certain things can put you at risk of developing glaucoma or ocular hypertension. Some of these are:

Family History: If someone in your family has had glaucoma, this is a risk factor.
Age: People over 40 are more likely to develop these conditions.
High Blood Pressure: High blood pressure can increase the chances of eye problems.
Eye Injuries: Any injury to the eye can affect the pressure inside it.
Ethnicity: Those of African or Asian descent are at higher risk for glaucoma.

If you have any of these risk factors, it’s even more important to see your eye doctor for regular check-ups.

How Is Ocular Hypertension Diagnosed?

Ocular hypertension is usually found during a routine eye exam. Your eye doctor will use tonometry to measure the pressure in your eyes. They will also check the optic nerve to make sure it’s healthy.

How Is Glaucoma Diagnosed?

If your eye doctor thinks you may have glaucoma, they will do several tests. These might include:

Tonometry: To check the pressure in your eye.
Visual field test: To look at your side vision.
Eye exam: To check the nerve in your eye and see if there is any damage.

Treatment For Glaucoma

The goal is to lower the eye pressure and stop further harm to the optic nerve. Some of the treatments for glaucoma include:

Eye drops: These are used to lower eye pressure.
Laser Surgery: This can help open the drainage angle or make the drainage system work better.
Surgery: In some cases, surgery might be needed to create a new drainage path for the fluid.

Success Of Glaucoma Surgery

Glaucoma surgery can help lower eye pressure and stop more damage to the optic nerve. While the surgery can’t fix the damage that has already happened, it can prevent further vision loss. It’s important to keep seeing your eye doctor regularly to make sure the treatment is working.

Frequently Asked Questions

Is glaucoma surgery safe?

Glaucoma surgery can help lower eye pressure, but like any surgery, it has some risks. There may be problems like infection, bleeding, or changes in vision, but these are not so common.

Your doctor will talk to you and help you understand them. It’s important to follow your doctor’s advice before and after surgery to make sure everything goes well.

How often should I get my eyes checked?

It’s important to have regular eye exams if you are at risk for glaucoma or ocular hypertension. Your doctor will determine when to get checked based on age, family history, and health.

What happens if glaucoma is not treated?

If glaucoma is not treated, the pressure can hurt the optic nerve and lead to vision loss. That’s why early detection and treatment are important to protect your vision.

Can stress affect eye pressure?

Yes, stress can temporarily raise eye pressure. But it usually goes back to normal once the stress is reduced. Chronic stress may have other effects on health. So it’s always a good idea to manage stress and have regular check-ups to keep your eye pressure in check.

Key Takeaways

Taking care of your eyes is important to keep your vision healthy. Understanding the difference between ocular hypertension and glaucoma can help protect your eyes. If you have regular eye exams, follow your doctor’s advice and care for your health. This way, you can help keep your eyes and vision in great shape!

If you’re worried about ocular hypertension or glaucoma, we’re here in Melbourne. Early checks can help keep your eyes healthy.

Call Armadale Eye Clinic today at (03) 9070 5753 to make sure your vision stays strong and clear!

Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

Sources:

Biggerstaff K S 2024. Primary Open-Angle Glaucoma (POAG). Medscape. Available at: https://emedicine.medscape.com/article/1206147-overview [Accessed November 13, 2024]

Boyd K 2024. What Is Ocular Hypertension? American Academy of Ophthalmology. Available at: https://www.aao.org/eye-health/diseases/what-is-ocular-hypertension [Accessed November 13, 2024]

Glaucoma Australia. Risk Factors for Glaucoma. Glaucoma Australia. Available at: https://glaucoma.org.au/what-is-glaucoma/risk-factors-for-glaucoma [Accessed November 13, 2024]

Healthdirect Australia 2022. Glaucoma. Healthdirect. Available at: https://www.healthdirect.gov.au/glaucoma [Accessed November 13, 2024]

Mayo Clinic Staff 2022. Glaucoma – Diagnosis and treatment. Mayo Clinic. Available at: https://www.mayoclinic.org/diseases-conditions/glaucoma/diagnosis-treatment/drc-20372846 [Accessed November 13, 2024]

NHS 2021. Glaucoma Treatment. NHS. Available at: https://www.nhs.uk/conditions/glaucoma/treatments/[Accessed November 13, 2024]

Can-Glaucoma-Be-Cured

Can Glaucoma Be Cured? Understanding the Condition And Its Management

December 3, 2024/0 Comments/in Armadale Eye Blogs /by Armadale Eye Clinic Team

Glaucoma is a complex and multifaceted eye condition that poses significant risks to eye health, particularly in terms of vision loss. Understanding the nature of glaucoma, its cause, and the management options available is crucial for anyone affected by this condition. This article will explore the question, “Can glaucoma be cured?” explore the types of glaucoma, and discuss ways to manage the condition effectively.

Understanding Glaucoma

Glaucoma is a cluster of eye diseases that impede the optic nerve, often due to elevated intraocular pressure (IOP). Globally, this disorder is one of the main causes of irreversible vision loss. Clear vision relies on the health of the optic nerve, which transfers visual signals from the eye to the brain.

The damage caused by glaucoma is usually gradual, and many people may not notice symptoms until significant vision loss has occurred.

Can Glaucoma Be Cured?

Unfortunately, as it stands, there is currently no definitive cure for glaucoma. However, it can be managed to prevent further damage and maintain quality of life.

The main purpose of managing glaucoma is to lower intraocular pressure (IOP) to a safe level, thereby lowering the risk of optic nerve damage and vision loss.

Types Of Glaucoma

Understanding the different types of glaucoma can help individuals better comprehend their condition and treatment options. Here are the main types:

Open-Angle Glaucoma

The most typical type of glaucoma is primary open-angle glaucoma. It happens when the eye’s drainage pathways clog over time, raising intraocular pressure.

This type of glaucoma usually develops slowly and often goes unnoticed until significant damage occurs.

Angle-Closure Glaucoma

Angle-closure glaucoma, also called closed-angle glaucoma, is less common but more serious. It occurs when the eye’s drainage angle becomes blocked, leading to a sudden increase in eye pressure. Symptoms may involve severe eye pain, headache, nausea, and blurred vision, requiring urgent glaucoma treatment.

Normal-Tension Glaucoma

In normal-tension glaucoma, optic nerve damage happens despite normal eye pressure. The exact cause of this condition is not well understood but may involve inadequate blood flow to the optic nerve.

Congenital Glaucoma

Congenital glaucoma is another form of glaucoma that occurs in infants and young children due to abnormal drainage system development. Early detection and care are paramount to preventing vision loss.

Secondary Glaucoma

Secondary glaucoma can develop due to other health conditions, such as diabetes or cataracts, or as a side effect of certain medications. Managing the underlying condition is critical to controlling IOP.

High-Risk Factors For Developing Glaucoma

Understanding the risk factors for developing glaucoma can help in early detection and management. Common risk factors include:

Family History: A genetic predisposition may increase the likelihood of developing glaucoma.
Age: Individuals over the age of 60 are at higher risk.
Ethnicity: Certain ethnic groups, particularly those of African descent, may be more susceptible.
Eye Health Conditions: Previous eye injuries or conditions can contribute to glaucoma risk.
Other Health Conditions: Diabetes or hypertension may also increase risk.

Managing Glaucoma

While you cannot treat glaucoma fully, effective management is essential to prevent further vision loss. Here are several ways to handle and manage glaucoma:

Regular Eye Exams

Regular eye exams are required to detect glaucoma early. Comprehensive exams allow your ophthalmic surgeon to identify changes in eye pressure, assess optic nerve health, and monitor peripheral vision.

Early detection may lead to more effective management strategies, ensuring your eye health remains a priority.

Prescription Eye Drops

Prescription eye drops are a vital management option for lowering intraocular pressure. These topical medications must be administered daily to effectively manage glaucoma.

Based on the prescribed medication, you may need to apply a drop in the morning, at night, or even both.

Laser Treatments

Ophthalmic surgeons employ YAG laser iridotomy, a procedure that establishes a new drainage pathway for aqueous fluid.

This makes it especially beneficial for delaying or managing angle-closure glaucoma. Moreover, selective laser trabeculoplasty (SLT) is utilised to improve fluid outflow in patients with open-angle glaucoma.

Minimally Invasive Glaucoma Surgery (MIGS)

For patients with open-angle glaucoma, minimally invasive glaucoma surgery (MIGS) offers a promising option.

Techniques like the iStent and Hydrus devices are designed to lower intraocular pressure with reduced risk and shorter recovery times than traditional surgery.

This approach focuses on preserving the eye’s natural structures while effectively managing glaucoma.

Ongoing Monitoring And Follow-Up

Managing glaucoma requires ongoing monitoring and follow-up appointments with your eye doctor.

Regular visual field tests can help assess any changes in peripheral vision, while intraocular pressure measurements ensure your treatment remains effective.

Managing Eye Pressure Through Lifestyle Choices

Making informed lifestyle choices can significantly support overall eye health and effectively manage glaucoma.

Incorporating the following suggestions into your day-to-day routine can contribute to maintaining optimal eye pressure:

Maintain A Healthy Diet:
- A balanced diet high in nutrients like fruits, vegetables, and omega-3 fatty acids helps sustain good eye health.
- Antioxidant-rich foods, such as leafy greens (e.g., spinach and kale), berries, and almonds, can help counteract oxidative stress and promote ocular tissue health.
Stay Hydrated:
- Proper hydration is vital for overall health, including maintaining optimal eye function. Drinking enough water helps keep the body and eyes adequately hydrated.
- Aim to drink fluids steadily throughout the day rather than consuming large amounts at once, as this can temporarily increase intraocular pressure.
Exercise Regularly:
- Engaging in regular physical activity can improve circulation, enhance overall cardiovascular health, and support a healthy weight, all of which are beneficial for eye health.
- Aim for at least 150 minutes of moderate exercise each week, incorporating walking, swimming, or cycling activities.
Avoid Excessive Caffeine:
- While moderate caffeine consumption is generally safe, high caffeine intake may temporarily raise intraocular pressure, which could be a concern for individuals at risk of glaucoma.
- Limiting caffeine to one or two servings per day—whether in the form of coffee, tea, or energy drinks—can be a wise choice for those managing eye health.
Protect Your Eyes:
- Maintaining eye health requires shielding your eyes from damaging UV radiation. Sunglasses that completely block UVA and UVB rays can help protect your eyes from harm.
- Additionally, when engaging in potentially eye-harming activities like sports or home renovation work, think about donning protective eyewear.

Frequently Asked Questions

Is it necessary to continue treatment for glaucoma?

Yes, ongoing eye care is vital for managing glaucoma. Regular follow-ups with your eye doctor, consistent prescription medication use, and lifestyle adjustments can help prevent further vision loss.

Can glaucoma cause blindness?

If not treated, glaucoma can cause blindness and irreversible vision loss. The preservation of vision depends on early detection and efficient treatment.

What are common myths about glaucoma?

Common myths about glaucoma include the belief that it only affects older adults or that it is caused by eye strain. In reality, glaucoma can occur at any age and is often asymptomatic in its early stages, emphasising the importance of regular eye exams for all ages.

What is the role of visual field tests in glaucoma management?

Visual field tests help assess peripheral vision and identify any changes related to glaucoma progression. Regular testing allows your eye doctor to monitor your condition and adjust treatment plans.

What are the risks related to glaucoma surgery?

While glaucoma surgery aims to lower intraocular pressure, like any surgical procedure, it has potential risks, including infection, bleeding, and vision changes. Your eye doctor will discuss these risks and the potential benefits before surgery.

Can cataract surgery affect glaucoma?

Cataract surgery can sometimes lower intraocular pressure, which may benefit glaucoma patients. In certain situations, minimally invasive glaucoma surgery (MIGS) can be performed alongside cataract surgery to help further reduce eye pressure.

Taking Charge Of Your Eye Health: A Recap On Glaucoma

While the question “Can glaucoma be cured?” leads to a disappointing answer, it is essential to recognise that effective management strategies exist.

With early detection, a comprehensive treatment plan, and ongoing monitoring, individuals with glaucoma can lead fulfilling lives while preserving their vision.

By prioritising eye health and staying informed about available options, those affected by glaucoma can navigate their journey with confidence and optimism.

Remember, proactive steps and open communication with your eye doctor are vital components of managing this condition. Your vision is worth protecting!

If you have concerns about glaucoma or your eye health, feel free to reach out to our experienced team in Melbourne. We’re here to provide personalised care and guidance tailored to your needs.

Contact Armadale Eye Clinic today at (03) 9070 5753 to learn more about how to handle glaucoma. Your vision matters, and we’re committed to helping you protect it!

Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

Sources:

Biggerstaff K S 2024. Primary Open-Angle Glaucoma (POAG). Medscape. Available at: https://emedicine.medscape.com/article/1206147-overview [Accessed October 17, 2024]

Glaucoma Research Foundation. Glaucoma Risks – Understanding Risk Factors. Glaucoma Research Foundation. Available at: https://glaucoma.org/understanding-glaucoma/risks [Accessed October 17, 2024]

Lusby F W. 2022. Glaucoma: MedlinePlus Medical Encyclopedia. MedlinePlus Medical Encyclopedia. Available at: https://medlineplus.gov/ency/article/001620.htm [Accessed October 17, 2024]

Ng J 2020. Lifestyle Changes After Glaucoma Surgery. Glaucoma Australia. Available at: https://glaucoma.org.au/news-details/lifestyle/lifestyle-changes-after-glaucoma-surgery [Accessed October 17, 2024]

NHS 2021. Glaucoma Treatment. NHS. Available at: https://www.nhs.uk/conditions/glaucoma/treatments/ [Accessed October 17, 2024]

Is Glaucoma Hereditary

Is Glaucoma Hereditary? Understanding Genetic Risks And Management Strategies

October 28, 2024/0 Comments/in Armadale Eye Blogs /by Armadale Eye Clinic Team

Glaucoma is a serious ocular disease that can lead to vision loss if not managed adequately. As one of the fundamental causes of blindness worldwide, understanding glaucoma is essential for early detection and prevention, which begs the question, Is glaucoma hereditary?

This article delves into the hereditary aspects of glaucoma, various types of glaucoma, and modern management options, including topical eye drops, YAG laser iridotomy, SLT laser, and minimally invasive glaucoma surgery (MIGS).

By gaining a deeper understanding, you can take proactive steps towards safeguarding your eye health.

Understanding Glaucoma

Glaucoma is an eye disorder that destroys the optic nerve, oftentimes due to elevated intraocular pressure (IOP).

This pressure buildup can damage the delicate fibres of the optic nerve, leading to irreversible vision loss if left untackled.

But is glaucoma hereditary?

The answer is yes, in many cases. Family history plays a vital role in an individual’s risk of experiencing glaucoma.

Types Of Glaucoma

There are many types of glaucoma, each with its own unique characteristics.

Understanding these types can help in recognising the early signs and managing the condition effectively.

Primary Open-Angle Glaucoma

Primary open-angle glaucoma is a common form.

It develops slowly over time as the eye’s drainage system becomes less optimal, increasing eye pressure.

Angle-Closure Glaucoma

Also known as primary angle-closure glaucoma or closed-angle glaucoma, this type occurs when the iris restricts the drainage angle in the eye.

This can lead to acute attacks, characterised by sudden eye pain, headaches, and blurred vision.

Congenital Glaucoma

Primary congenital glaucoma is present at birth and is caused by an error in the development of the eye’s drainage system.

There’s a risk that this condition can be passed down, especially in cases of early-onset glaucoma.

Secondary Glaucoma

Secondary glaucoma happens as a result of another eye condition or injury.

Inflammatory eye diseases, eye injuries, or medical conditions such as diabetes and high blood pressure can increase the risk of developing glaucoma.

Is Glaucoma Hereditary? Glaucoma Risk Factors

When discussing whether glaucoma is hereditary, it’s important to recognise that genetic factors play a significant role.

Glaucoma hereditary patterns suggest that those with immediate family members who have glaucoma are at a greater risk of developing the condition.

Specific genes responsible for glaucoma have been identified, and these genetic mutations can increase a person’s risk of developing the disease.

A family history of glaucoma is considered one of the reasons someone may develop glaucoma, particularly in primary open-angle glaucoma and juvenile open-angle glaucoma.

Apart from genetics, other risk factors can increase your risk of experiencing open-angle glaucoma or developing angle-closure glaucoma.

These include age (older adults are at higher risk), ethnicity (people of African or Hispanic origin have a greater risk), and medical conditions like high blood pressure and diabetes.

Understanding these risk factors for glaucoma is crucial to fighting glaucoma and managing its progression.

Glaucoma Management Options

Managing glaucoma effectively involves early detection and a range of management options.

While glaucoma has no cure, various steps can help control intraocular pressure and reduce glaucoma risks.

Topical Eye Drops

Topical eye drops are oftentimes the first line of defence for managing glaucoma.

These eye drops work either by reducing the production of aqueous humour or increasing its drainage from the eye.

They lower eye pressure and help prevent further damage to the optic nerve.

Regular use of prescribed eye drops is essential to managing the condition properly.

YAG Laser Iridotomy

YAG laser iridotomy is a common procedure for managing angle-closure glaucoma.

It involves creating a small opening in the iris to improve the flow of aqueous humour and relieve pressure.

This procedure is particularly good at preventing acute attacks of angle-closure glaucoma.

Also, it is often recommended for those at higher risk of developing this condition.

SLT Laser (Selective Laser Trabeculoplasty)

Selective laser trabeculoplasty (SLT) is another effective management for open-angle glaucoma.

SLT laser targets the eye’s drainage system, enhancing the outflow of fluid and reducing intraocular pressure.

It is a non-invasive procedure that can be repeated if necessary and is a popular choice for those who may not respond well to topical eye drops.

MIGS (Minimally Invasive Glaucoma Surgery)

Minimally Invasive Glaucoma Surgery (MIGS) offers a less invasive option for managing glaucoma, particularly when combined with cataract surgery.

Two popular MIGS devices are the iStent and Hydrus.

These tiny devices are implanted into the eye’s drainage system, helping to improve fluid outflow and lower eye pressure.

MIGS procedures may be recommended for patients with mild-to-moderate glaucoma who are undergoing cataract surgery.

Frequently Asked Questions

Is glaucoma always hereditary?

No, while hereditary glaucoma is common, not everyone with glaucoma has a family history of the condition.

Other factors, like age, ethnicity, and certain medical conditions, also play a role in developing glaucoma.

Can glaucoma be cured?

You cannot treat glaucoma, but it can be managed with early detection and proper measures.

The goal is to mitigate further damage to the optic nerve and sustain vision.

How often should I get my eyes checked if glaucoma runs in my family?

If you have a family history of glaucoma, your skilled eye doctor should recommend a comprehensive eye exam.

Early detection is necessary when it comes to slowing down vision loss.

Are there lifestyle changes that may help prevent glaucoma?

Maintaining a good lifestyle, which includes regular exercise, a balanced diet, and addressing medical issues such as high blood pressure, may help lower your chance of developing glaucoma.

Regular eye examinations may also be necessary for early detection.

What are the early glaucoma symptoms?

In many cases, glaucoma develops without noticeable symptoms.

However, some early signs include loss of peripheral vision, pain, headaches, and halos around lights.

Regular eye exams are key to detecting these early signs.

Wrapping Up: The Importance Of Early Detection And Management

Finding the answer to the common question, “Is glaucoma hereditary?” is essential for those with a family history of the condition.

While genetics play a significant role, other elements such as age, ethnicity, and medical conditions also contribute to the risk of developing glaucoma.

Early detection and proper management, including topical eye drops, YAG laser iridotomy, SLT laser, and MIGS, are crucial in preventing vision loss.

By staying aware and proactive, you can protect your eyes’ health and reduce the risk of glaucoma.

Contact Armadale Eye Clinic in Melbourne at (03) 9070 5753 to take the first step towards safeguarding your sight.

Our experienced team of eye specialists is here to provide personalised care and the current management options to help you maintain healthy eyes for life.

Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

Sources:

Biggerstaff, Kristin S. “Primary Open-Angle Glaucoma (POAG).” Medscape, 9 Jan. 2024, emedicine.medscape.com/article/1206147-overview. Accessed 9 Aug. 2024.

Heslep, Grant, MD. “Family History, Ethnicity Give Insights Into Glaucoma.” Mayo Clinic Health System, 24 Jan. 2024, www.mayoclinichealthsystem.org/hometown-health/speaking-of-health/family-history-ethnicity-and-glaucoma. Accessed 9 Aug. 2024.

Pharm, Ratan-NM. “Types of Glaucoma.” News-Medical, 3 Feb. 2019, www.news-medical.net/health/Types-of Glaucoma.aspx. Accessed 9 Aug. 2024.

National Glaucoma Research. “Glaucoma: Facts and Figures.” BrightFocus Foundation, 14 July 2021, www.brightfocus.org/glaucoma/article/glaucoma-facts-figures. Accessed 9 Aug. 2024.

“Risk Factors for Glaucoma.” Glaucoma Australia, glaucoma.org.au/what-is-glaucoma/risk-factors-for-glaucoma. Accessed 9 Aug. 2024.

Winderl, Amy Marturana. “A Guide to Glaucoma Surgery.” Health, 25 Nov. 2023, www.health.com/condition/glaucoma/glaucoma-surgery. Accessed 9 Aug. 2024.