Could not find what you are looking for?
- Diseases and Conditions
- Glaucoma: Symptoms, Causes, Types, Treatment and Prevention
Glaucoma: Symptoms, Causes, Types, Treatment and Prevention
Medically reviewed by the Apollo Ophthalmology Team.
Glaucoma Definition
Glaucoma is a group of eye conditions that gradually damage the optic nerve, which plays a critical role in vision by transmitting visual information from the eye to the brain. Damage to this nerve leads to progressive vision loss, and in many cases, permanent blindness.
The most common cause of glaucoma is abnormally high pressure inside the eye (intraocular pressure), which slowly harms the optic nerve. One of the most serious aspects of glaucoma disease is that the vision loss it causes cannot be reversed. However, with timely diagnosis and appropriate treatment, the progression of the disease can be slowed significantly, helping preserve remaining vision.
Regular eye examinations are essential, as glaucoma often develops silently. Early detection allows doctors to manage eye pressure effectively and reduce the risk of long-term vision impairment.
What is Glaucoma?
Glaucoma is a chronic eye condition in which increased pressure within the eye gradually damages the optic nerve. This nerve is responsible for carrying visual signals to the brain, and when it is damaged, vision becomes impaired over time.
In most cases, glaucoma develops slowly and painlessly, without noticeable symptoms in the early stages. Many individuals remain unaware of the condition until significant vision loss has already occurred. Because of this silent progression, glaucoma is often referred to as the “silent thief of sight.”
Glaucoma can affect one or both eyes, and if left untreated, it can result in permanent vision loss or blindness. While many people ask can glaucoma be cured, the reality is that there is no permanent cure. However, modern glaucoma treatment can effectively control eye pressure, slow nerve damage, and help preserve useful vision when detected early.
Why Glaucoma is Serious but Manageable?
Glaucoma is considered a serious eye condition because the vision loss it causes is permanent and cannot be reversed. Once the optic nerve is damaged, the lost vision cannot be restored, which is why timely attention to glaucoma is so important. This reality can sound alarming, but there is reassuring news.
When detected early, glaucoma is highly manageable. With regular eye examinations, modern diagnostic tools, and today’s advanced glaucoma treatment options, doctors can effectively slow or halt the progression of the disease. The primary focus of treatment is to control eye pressure, which helps protect the remaining vision and prevent further optic nerve damage.
Thanks to early diagnosis and consistent treatment, many people with glaucoma are able to maintain good functional vision and continue living fully independent lives without major visual limitations. Proper management plays a crucial role in preserving quality of life, even after a glaucoma diagnosis.
Types of Glaucoma
Glaucoma is not a single disease but a group of eye conditions that damage the optic nerve in different ways. The types of glaucoma vary based on how eye pressure builds up, how quickly vision is affected, and whether another condition is involved. Understanding these differences is important for early detection and appropriate treatment.
Open Angle Glaucoma
Open angle glaucoma is the most common form of glaucoma. It occurs when the eye’s drainage angle remains open, but fluid does not drain efficiently, leading to a gradual increase in eye pressure.
This type progresses slowly and painlessly, often without early warning signs. Vision loss usually begins in the peripheral (side) vision and gradually moves toward the centre. Many individuals do not notice changes until the disease is already advanced, which makes routine eye examinations essential.
Angle-Closure (Acute Congestive) Glaucoma
Angle-closure glaucoma, also known as acute congestive glaucoma, develops when the drainage angle inside the eye becomes suddenly blocked. This causes a rapid rise in eye pressure and leads to sudden, severe symptoms.
Common symptoms include intense eye pain, redness, blurred vision, seeing halos around lights, severe headache, nausea, and vomiting. This form of glaucoma is a medical emergency and requires immediate treatment to prevent permanent vision loss.
Normal-Tension Glaucoma
Normal-tension glaucoma is a type in which optic nerve damage occurs despite eye pressure remaining within the normal range. The exact cause is not fully understood, but reduced blood flow to the optic nerve is believed to play a role.
Because this type often develops without noticeable symptoms, it may go undetected unless regular eye examinations are performed. Early diagnosis is crucial to slow the progression of vision loss.
Secondary Glaucoma
Secondary glaucoma occurs when increased eye pressure develops as a result of another condition. This may include eye injuries, inflammation, tumours, long-term steroid use, previous eye surgeries, or underlying medical diseases.
Management of secondary glaucoma involves treating both the elevated eye pressure and the underlying cause to prevent further optic nerve damage.
Congenital Glaucoma
Congenital glaucoma is a rare form that is present at birth or develops during early childhood. It results from abnormal development of the eye’s drainage system, leading to increased eye pressure.
Signs may include enlarged or cloudy eyes, excessive tearing, and sensitivity to light. Early diagnosis and timely treatment are essential to protect vision and support normal visual development.
Malignant Glaucoma
Malignant glaucoma is a rare but serious condition that usually occurs after eye surgery. It develops when fluid inside the eye is misdirected, causing a sudden and dangerous rise in eye pressure.
This type can be challenging to manage and often requires specialised medical or surgical care, along with close monitoring by an eye specialist.
Glaucoma Symptoms: What Should You Watch For?
One of the most challenging aspects of glaucoma is that it often develops without noticeable symptoms in its early stages. Many people do not experience warning signs until the disease has already caused significant damage to vision. As glaucoma progresses, symptoms may begin to appear, and these can vary depending on the type and severity of the condition.
Understanding the signs of glaucoma can help in recognizing the disease earlier and seeking timely care.
Common Glaucoma Symptoms
As glaucoma advances, individuals may experience one or more of the following glaucoma signs and symptoms:
- Gradual loss of side (peripheral) vision
- Patchy blind spots in side or central vision, often affecting both eyes
- Difficulty seeing in low-light conditions
- Blurred or hazy vision
- Seeing halos around lights
- Frequent headaches
- Eye pain or redness
- Sudden vision changes in severe cases
Open-Angle Glaucoma Symptoms
Open-angle glaucoma is the most common form of the disease and usually progresses slowly. Symptoms often go unnoticed until later stages, when vision loss becomes more apparent.
Typical glaucoma symptoms associated with open-angle glaucoma include:
- Gradual loss of peripheral vision
- Tunnel vision in advanced stages
- Patchy blind spots in side or central vision
Acute Angle-Closure Glaucoma Symptoms
Acute angle-closure glaucoma is a medical emergency and causes sudden, severe symptoms that require immediate attention.
These signs of glaucoma may include:
- Severe headache
- Intense eye pain
- Redness of the eye
- Blurred vision
- Seeing halos around lights
- Nausea and vomiting
When to Seek Medical Attention
Any change in vision — even if it appears mild or temporary — should not be ignored. Early evaluation can make a critical difference in preventing further vision loss. Regular eye examinations are especially important because glaucoma may progress silently before symptoms become noticeable.
Glaucoma Causes and Risk Factors
Glaucoma develops when damage occurs to the optic nerve, most commonly due to increased pressure inside the eye. This pressure builds up when the fluid within the eye does not drain properly, leading to gradual nerve damage. While elevated eye pressure is a major contributor, glaucoma can also occur even when eye pressure is within the normal range, making early screening essential.
Understanding glaucoma causes and identifying individuals at risk helps in early diagnosis and timely management of the condition.
Glaucoma Risk Factors
Certain individuals are more likely to develop glaucoma due to a combination of age, genetics, medical history, and eye-related conditions. Common glaucoma risk factors include:
- Increased internal eye pressure (intraocular pressure)
- Age above 40 years, with risk rising significantly after 60
- Family history of glaucoma
- African, Black, or Hispanic ethnicity
- Existing medical conditions such as:
- Diabetes
- High blood pressure
- Heart disease
- Sickle cell anaemia
- Existing eye conditions, including:
- Near-sightedness (myopia)
- Far-sightedness (hyperopia)
- Long-term use of corticosteroid medications, including steroid eye drops
- Previous eye injuries or eye surgeries
- Hormonal factors such as oestrogen deficiency, for example when both ovaries are removed before the age of 43
Who Is at Risk of Glaucoma?
While glaucoma can affect anyone, people with one or more of the above risk factors should be especially cautious. Regular and comprehensive eye examinations are critical for early detection, particularly because glaucoma often progresses without noticeable symptoms in the early stages.
Early identification of risk allows doctors to monitor eye pressure, optic nerve health, and visual fields closely — helping prevent irreversible vision loss.
Importance of Regular Eye Check-Ups
A common belief many people hold is, “My vision feels fine, so why do I need an eye check-up?” This is a widespread misconception.
Glaucoma often causes silent damage to vision long before any pain or obvious symptoms appear. By the time visual changes are noticed, irreversible damage may have already occurred. The only reliable way to detect glaucoma early is through a comprehensive eye examination.
What a Comprehensive Eye Examination May Include
A complete eye check-up is simple, painless, and usually takes only a short amount of time. It may involve:
- Measuring eye pressure (intraocular pressure)
- Examining the optic nerve
- Testing side vision using a visual field test
- Measuring corneal thickness
- Assessing the drainage angle of the eye
Regular eye examinations play a critical role in identifying glaucoma early and protecting long-term vision.
When to Seek Immediate Care for Glaucoma
Although glaucoma often progresses without symptoms, certain warning signs require urgent medical attention. Recognising these signs early can help prevent permanent vision loss.
Situations That Need Immediate Evaluation
- Sudden Eye Pain or Pressure
- Severe eye pain or a sensation of pressure may indicate acute angle-closure glaucoma, a rare but serious condition that requires prompt specialist care.
- Blurred Vision or Halos Around Lights
- Blurry vision or seeing halos around lights, especially when accompanied by red eyes, may signal a sudden rise in eye pressure and should not be ignored.
- Nausea or Vomiting with Eye Symptoms
- Nausea or vomiting occurring alongside eye pain, headache, or visual changes can be a sign of acute glaucoma and is considered a medical emergency.
- Rapid Vision Loss
- Sudden partial or complete loss of vision requires immediate medical evaluation. Early treatment can make a significant difference in preserving eyesight.
- After Eye Injury or Surgery
- Recent eye injury or eye surgery can increase the risk of glaucoma. Any new eye pain, discomfort, or change in vision should be assessed promptly.
Key Message
If you or someone you know experiences any of these symptoms, there is no benefit in waiting. Seeking timely evaluation from an eye care specialist can help prevent irreversible vision loss and protect long-term eye health.
How Is Glaucoma Diagnosed?
Glaucoma cannot be identified through a single examination. Instead, eye specialists assess multiple aspects of eye health together to determine whether glaucoma is present and to understand its type and severity. This comprehensive approach is essential because glaucoma often develops without early warning signs.
With advances in modern eye-care technology, glaucoma can now be detected at very early stages, sometimes even before noticeable changes in vision occur. Early diagnosis plays a crucial role in protecting eyesight and slowing disease progression.
Tests Used to Diagnose Glaucoma
A complete glaucoma evaluation usually includes a combination of the following examinations. Each test provides important information and helps build a clear clinical picture.
Glaucoma Test (Comprehensive Eye Assessment)
A glaucoma test is not a single procedure but a set of examinations performed together. These tests assess eye pressure, optic nerve health, visual function, and fluid drainage inside the eye.
Eye Pressure Test
An eye pressure test measures the pressure inside the eye, known as intraocular pressure. Elevated pressure is a key risk factor for glaucoma, although the condition can also occur even when eye pressure readings are within the normal range.
Optic Nerve Exam
An optic nerve exam allows the eye specialist to evaluate the optic nerve for early signs of damage. Subtle structural changes often appear before vision loss becomes noticeable, making this examination an important part of early detection.
Advanced imaging tools may be used to record and monitor optic nerve changes over time.
Visual Field Test
A visual field test checks side (peripheral) vision, which is commonly affected first in glaucoma. This test helps identify vision changes that may not be obvious during everyday activities and is also useful for monitoring progression.
Additional Tests That May Be Recommended
In some cases, further assessments may be performed to support diagnosis and guide treatment decisions, including:
- Corneal thickness measurement, which helps interpret eye pressure readings more accurately
- Drainage angle examination, used to determine whether the eye’s drainage system is open or blocked
- Optical imaging scans, which can detect early structural changes in the optic nerve and retinal nerve fibre layer
Monitoring and Follow-Up
People at higher risk of glaucoma or those diagnosed with the condition may require regular follow-up examinations. Ongoing monitoring helps track changes in eye pressure, optic nerve health, and visual fields over time, allowing timely adjustments to treatment if needed.
Key Takeaway
All glaucoma diagnostic tests are painless and non-invasive, and most can be completed during a single visit. Because no single test confirms glaucoma on its own, results are evaluated together to ensure an accurate diagnosis. Early detection remains one of the most effective ways to preserve long-term vision.
Glaucoma Treatment: What Are the Options?
The damage caused by glaucoma cannot be reversed, but timely treatment and regular monitoring can help slow or prevent further vision loss, especially when the condition is detected early. The primary goal of glaucoma management is to reduce eye pressure and protect the optic nerve from ongoing damage.
Treatment is tailored based on the type of glaucoma, severity, and individual response, and may involve medications, laser procedures, or surgery.
a) Medications
Medications are often the first line of treatment for glaucoma. They work either by reducing the production of fluid inside the eye or by improving its drainage, thereby lowering eye pressure.
The most commonly prescribed glaucoma eye drops include:
- Prostaglandins
- Beta blockers
- Alpha-adrenergic agonists
- Carbonic anhydrase inhibitors
- Miotic or cholinergic agents
When eye drops alone are not sufficient to control eye pressure, oral medications may be recommended. These are typically carbonic anhydrase inhibitors and are usually prescribed for short-term use under medical supervision.
Consistent use of prescribed medication is essential for effective pressure control.
b) Laser Procedures
Laser treatment may be advised when medications do not adequately control eye pressure or are not well tolerated. Glaucoma laser surgery is generally performed as an outpatient procedure and is usually painless.
Common laser procedures include:
- Laser trabeculoplasty, which improves fluid drainage and is often used in open angle glaucoma
- Laser procedures used in acute angle-closure glaucoma to rapidly reduce eye pressure and prevent permanent vision loss
Laser treatment can be an effective option either alone or in combination with medications.
c) Surgical Treatment
When medications and laser procedures are not effective in controlling glaucoma, glaucoma surgery may be recommended. Surgical treatment aims to create a new pathway for fluid drainage, helping lower eye pressure.
Surgical options may include:
- Filtering surgery, which involves removing part of the trabecular meshwork
- Drainage tube surgery, where a small tube is placed in the eye to help drain excess fluid
- Electrocautery procedures, used to remove or modify tissue within the trabecular meshwork
In cases of acute angle-closure glaucoma, urgent treatment is required. This often involves a combination of medications along with laser or surgical procedures to rapidly reduce eye pressure and protect vision.
Key Takeaway
Glaucoma treatment focuses on long-term pressure control and regular follow-up. While treatment cannot restore lost vision, early and appropriate management plays a critical role in preserving remaining eyesight and maintaining quality of life.
Difference Between Eye Pressure and Glaucoma
Eye pressure and glaucoma are closely related, but they are not the same condition. The key difference lies in whether damage to the optic nerve is present.
| Aspect | Eye Pressure (Intraocular Pressure) | Glaucoma |
|---|---|---|
| What it is | Pressure created by fluid inside the eye | A disease that damages the optic nerve |
| Cause | Imbalance or build-up of eye fluid | Optic nerve damage, often associated with eye pressure |
| Optic nerve damage | Not present | Present |
| Vision loss | Does not cause vision loss on its own | Causes progressive vision loss |
| Can occur with normal pressure | No | Yes (normal-tension glaucoma) |
| Medical term | Ocular hypertension (when pressure is high) | Glaucoma |
| Need for treatment | Often monitored | Requires treatment and regular follow-up |
Difference Between Glaucoma and Cataract
(Glaucoma vs Cataracts)
Although both conditions affect vision, they differ significantly in cause, progression, and treatment.
| Aspect | Glaucoma | Cataract |
|---|---|---|
| Primary problem | Damage to the optic nerve | Clouding of the eye’s natural lens |
| Part of the eye affected | Optic nerve | Lens |
| Vision loss | Gradual, often starts with side vision | Gradual blurring and cloudy vision |
| Pain | Usually painless except in acute cases | Painless |
| Reversibility of vision loss | Vision loss cannot be reversed | Vision can usually be restored with surgery |
| Treatment approach | Lowering eye pressure to prevent further damage | Surgical removal of the cloudy lens |
| Urgency | Requires lifelong monitoring | Usually elective unless advanced |
Difference Between Open Angle Glaucoma and Closed Angle Glaucoma
The difference between open angle glaucoma and closed angle glaucoma is based on how the eye’s drainage system is affected and how quickly symptoms develop.
| Aspect | Open Angle Glaucoma | Closed Angle Glaucoma |
|---|---|---|
| Frequency | Most common type | Less common |
| Drainage angle | Open but drains poorly | Suddenly blocked |
| Onset | Slow and gradual | Sudden |
| Symptoms | Often absent in early stages | Severe and noticeable |
| Vision loss | Gradual, peripheral vision first | Rapid if untreated |
| Pain | Usually painless | Severe eye pain |
| Medical urgency | Requires routine monitoring | Considered a medical emergency |
| Other name | Primary open-angle glaucoma | Acute angle-closure or acute congestive glaucoma |
Living With Glaucoma
Living with glaucoma involves long-term care and consistent monitoring to protect remaining vision. While treatments such as medications, laser procedures, or surgery help control eye pressure, daily habits and regular follow-up play an equally important role in managing the condition effectively.
Glaucoma is a chronic condition, and ongoing care helps slow disease progression and maintain quality of life. Many individuals continue normal daily activities with proper treatment and routine eye examinations.
Helpful Lifestyle Tips for Managing Glaucoma
Simple lifestyle measures can support medical treatment and help maintain stable eye health:
- Take prescribed medications regularly and exactly as advised
- Attend scheduled eye check-ups to monitor eye pressure and optic nerve health
- Maintain a balanced and nutritious diet to support overall health
- Manage existing conditions such as diabetes and high blood pressure
- Avoid self-medication, especially steroid medications, unless prescribed
- Inform the eye specialist about all medications being taken, including over-the-counter drugs
Importance of Ongoing Care
Even when eye pressure appears controlled, regular monitoring remains essential. Glaucoma can progress silently, and timely adjustments in treatment help reduce the risk of further vision loss. Consistent care allows early detection of changes and supports long-term visual stability.
Prevention Strategies for Glaucoma
Glaucoma cannot always be prevented, but the risk of vision loss can be significantly reduced through early detection and proactive eye care. The most effective strategy is identifying the condition early, before irreversible damage to the optic nerve occurs.
Understanding how to prevent glaucoma focuses largely on reducing risk factors and ensuring timely diagnosis.
Regular Eye Examinations
Regular eye check-ups form the foundation of glaucoma prevention. Adults aged 40 years and above, especially those with risk factors such as a family history of glaucoma, diabetes, or high blood pressure, should undergo comprehensive eye examinations every one to two years. These evaluations help detect early changes in eye pressure or optic nerve health, even before symptoms appear.
Healthy Lifestyle Choices
A healthy lifestyle supports overall eye health and may help maintain stable eye pressure. A balanced diet rich in leafy green vegetables, fruits, and omega-3 fatty acids contributes to good eye function. Regular physical activity also supports healthy blood circulation and may help regulate eye pressure.
Managing Chronic Health Conditions
Proper control of chronic conditions such as diabetes, high blood pressure, and heart disease plays an important role in protecting optic nerve health. Managing these conditions can reduce the risk of glaucoma-related complications and support long-term vision preservation.
Avoiding Eye Injuries and Excessive Strain
Eye injuries can increase the risk of secondary glaucoma. Wearing protective eyewear during sports or high-risk activities helps reduce this risk. Limiting prolonged screen use, taking regular breaks, and avoiding excessive eye strain also support overall eye comfort and health.
Medication Awareness
Certain medications, especially long-term steroid use, may increase the risk of glaucoma. Using medications only as prescribed and informing the eye specialist about all ongoing treatments and medical history helps reduce avoidable risks.
Key Takeaway
While glaucoma cannot always be prevented, combining regular eye examinations, healthy lifestyle habits, careful management of existing medical conditions, and responsible medication use can help lower the risk and detect glaucoma early. Early identification remains the most effective way to protect long-term vision.
Complications of Glaucoma
Glaucoma is a progressive condition, and when it is not detected early or adequately managed, it can lead to serious and lasting complications. Most complications arise due to ongoing damage to the optic nerve, which cannot be reversed once it occurs.
Understanding the complications of glaucoma highlights the importance of timely diagnosis, regular monitoring, and consistent treatment.
Progressive Vision Loss
One of the most common complications of glaucoma is gradual vision loss. This typically begins with peripheral (side) vision and may go unnoticed in the early stages. Over time, untreated glaucoma can lead to tunnel vision and significant difficulty with daily activities such as driving or navigating unfamiliar spaces.
Permanent Blindness
If glaucoma progresses without effective treatment, it can result in irreversible blindness. This occurs when extensive optic nerve damage prevents visual signals from reaching the brain. Glaucoma remains one of the leading causes of preventable blindness worldwide.
Reduced Quality of Life
Vision loss caused by glaucoma can affect independence and quality of life. Tasks such as reading, walking safely, recognising faces, or performing work-related activities may become increasingly difficult as vision deteriorates.
Increased Risk After Eye Surgery or Injury
In some cases, advanced glaucoma or its treatment can increase the risk of complications following eye surgery. Additionally, people with glaucoma may be more vulnerable to vision loss after eye injuries due to already compromised optic nerve health.
Emotional and Psychological Impact
Living with progressive vision loss can also have emotional effects. Anxiety, fear of blindness, and reduced confidence are not uncommon, particularly when glaucoma is diagnosed late or progresses despite treatment.
Why Early Management Matters
Most complications of glaucoma can be slowed or avoided with early detection, appropriate treatment, and regular follow-up. While damage already done cannot be reversed, controlling eye pressure and monitoring optic nerve health play a critical role in preserving remaining vision.
Key Takeaway
Glaucoma-related complications are largely preventable when the condition is identified and managed early. Regular eye examinations and adherence to treatment plans remain the most effective ways to reduce long-term vision loss.
Conclusion
Glaucoma is a serious eye condition, but it doesn't have to take away your sight. If it's caught early, glaucoma can often be controlled so that many people can keep useful vision and lead active lives. The key is awareness, since Glaucoma usually develops painlessly and without noticeable symptoms in the early stages.
Timely eye examinations help in the detection of glaucoma before any irreversible damage sets in. Proper treatment for glaucoma often prevents further vision loss when medications, laser procedures, or surgery when required are applied. Long-term eye health is generated by following your doctor's advice and paying regular follow-up visits.
If you are above the age of 40 years, or if you have a family history of glaucoma, diabetes, and other risk factors that may cause vision problems, do not delay your care. Scheduling an eye checkup today helps shield your eyesight and secures your vision for the future.
Frequently Asked Questions
What is glaucoma in simple terms?
This is a condition that affects the eyes, damaging the optic nerves. This is especially attributed to the increased pressure of the fluid in the eyes. At the initial stages, glaucoma does not present any symptoms. Regular visits to the eye doctor are crucial in detecting glaucoma.
Is glaucoma curable?
Glaucoma cannot be permanently cured, but with proper treatment, it is possible to ensure that the pressure in the eyes is under control. This will help those suffering from this disease maintain their vision and ensure that their eyes are in good health.
Are glaucoma symptoms painful?
The most common forms of glaucoma are progressive and painless. But in the emergency situation called sudden angle closure glaucoma, severe eye pain, headache, nausea, vomiting, blurred vision, and the sensation of seeing halos around lights are felt.
Can glaucoma cause blindness?
Yes, if glaucoma is left untreated, it may cause permanent optic nerve damage and even lead to blindness. Therefore, regular monitoring, early diagnosis, and timely treatment are critical in slowing disease progression and saving vision.
How often should I get my eyes checked?
It is recommended that people above the age of 40 years must undergo eye tests every one to two years. People who are prone to glaucoma, as well as those who experience any changes in their vision, must undergo eye tests as recommended by an eye care specialist.
Can children get glaucoma?
Although it is a rare condition, it does not mean that children and babies cannot develop glaucoma. Great attention and care must be considered to check if the babies and children have developed glaucoma. If it is found out that babies and children have indeed developed glaucoma, it must be treated properly so that babies and children develop good eyesight. Regular visits to an eye specialist will make sure babies and children have good eyesight.
Do eye drops cure glaucoma?
Although eye drops cannot cure a case of glaucoma, eye drops are very helpful in controlling eye pressure. Using eye drops as prescribed by the doctor helps to reduce the effects of glaucoma and prevents further vision loss.
Can glaucoma be cured completely?
Glaucoma cannot be cured, but it can be treated very efficiently and successfully if it is treated at the right time. If it is detected on time, it is possible to make sure that there is no further damage to the visions. Most people living with glaucoma are living their lives without any problems, meaning there are no vision problems.
Is glaucoma painful?
For the most common types of glaucoma, the initial symptoms offer little to no pain or symptoms whatsoever. For these reasons, most patients end up seeking treatment for conditions related to glaucoma without actually realizing they had the condition to begin with. Other forms can present severe eye pain or blurred vision.
At what age should glaucoma screening start?
Over 40 years old people should seek eye specialist services for eye examination to see if they have glaucoma or eye disorders. Those who may have diabetes or hypertensive conditions or come from families with glaucoma conditions should seek the services even before 40 years old as advised by eye specialists.
Can glaucoma affect both eyes?
Yes, glaucoma generally involves both eyes, though in some cases, one eye may be affected earlier or more seriously than the other. This is why eye specialists will always check both eyes during checkups for proper diagnosis, proper monitoring, and proper planning of treatment.
Will I need lifelong treatment for glaucoma?
For most people, glaucoma can be treated with ongoing use of eyedrop medicines or pills to maintain the correct pressure in the eyeball. This will help preserve your sight. If the treatment is ceased without consulting a doctor, the pressure built up in the eyeball will progress, and loss of sight will also progress.
Can lifestyle changes help manage glaucoma?
Living a healthy lifestyle promotes good eye health and makes it easier to deal with cases of glaucoma. Exercise, healthy eating, good control of both diabetes and blood pressure, stopping smoking, and strictly adhering to all medications can all help to ensure good control of eye pressure.
Are glaucoma eye drops safe?
Glaucoma eye drops are very safe, hence very widely used. In most cases, there could be some individuals who might react to irritation and inflammation; however, this can be very easily controlled. It is, therefore, very important to make the doctor aware of any irritation that could occur due to the administration of the eye drops.
How often should glaucoma patients visit the eye doctor?
The number of visits for glaucoma care is also dependent on the intensity of the disease. In most cases, it is recommended that a person visits their eye specialist for a follow-up checkup every three to six months.
Can I drive or work if I have glaucoma?
Usually, patients with glaucoma are able to drive and work if the condition is well managed. This is achieved if the condition is detected earlier. Otherwise, the patient will not be able to see well enough to pursue his or her duties.
Is surgery always required for glaucoma treatment?
No, in fact surgery is not necessary for the treatment of glaucoma. Most patients are able to control the problem satisfactorily through the use of eye drops, medications, or laser treatments. However, surgery may be advised in case the pressure in the eyes is not well controlled through the aforementioned treatments.
What Happens If Glaucoma Treatment Is Stopped?
Stopping treatment may increase eye pressures and lead to further damage to the optic nerve. Glaucoma damage cannot be reversed. Missed treatment may progress the disease. Prior to making changes to glaucoma treatment or discontinuing treatment altogether, consult the eye care specialist.
Can Glaucoma Affect Central Vision?
Glaucoma primarily impacts the side vision, leaving central vision intact. However, it can cause serious damage to central vision if it progresses. As a result, it can be difficult to perform everyday tasks, such as reading and recognizing faces.
Can stress increase eye pressure in glaucoma?
Stress does not trigger glaucoma but may affect the pressure in the eyes in the long run if the individual experiences stress. Reducing stress is good for the eyes. While it does not cause glaucoma, stress may indirectly impact eye pressure. Eye pressure can be positively affected by stress management.
Is glaucoma more common in men or women?
Both men and women might be affected by glaucoma. Some forms of glaucoma occur in particular age ranges, such that regular eye exams become necessary if one wants to get an earlier diagnosis.
Can glaucoma return after surgery?
Surgery is helpful in controlling the eye pressure of the glaucoma patient. Surgery, however, does not cure glaucoma. Regular consultations with eye specialists throughout one’s life are required. The reason is that the eye pressures as well as the vision of the glaucoma patient must be optimally controlled.
Is glaucoma treatment painful?
Most treatments for glaucoma, including eye drops and laser procedures, are relatively painless and well-tolerated; thus, patients can keep the condition comfortable and experience minimal discomfort in managing the disease.
Can vision improve after glaucoma treatment?
The treatment of glaucoma targets preventing vision loss by regulating eye pressures as well as safeguarding the optic nerve. Although one can effectively halt the progression of both diseases, one still cannot reverse the vision lost due to permanent damage by either treatment or both of them when considered together.
Best Hospital Near me Chennai