Blog Hero

Is Glaucoma Hereditary?

Book Appointment
An eye doctor examing a patient during a slit lamp exam

You probably know a lot about your family’s health history. But how much do you know about your family’s eye health?  This information is just as important as diagnosing and managing eye diseases like glaucoma is a key part of keeping your vision healthy.

Having a family member with glaucoma can increase your own risk of developing the condition. Understanding your family’s health background helps you take proactive steps for your own well-being, and our comprehensive eye exams for adults are designed to do just that.

A Simple Look at Glaucoma

Glaucoma is an eye disease that damages the optic nerve, the part of the eye that sends visual information from your eye to your brain. This damage often happens slowly and without any early symptoms. Because these changes are so gradual, many people don’t notice a problem until the condition has progressed, at which point the damage is not reversible.

What Is the Main Cause of Glaucoma?

Glaucoma usually arises due to increased eye pressure, which can damage your optic nerve over time. Think of it like a tire with too much air—the extra pressure puts a strain on the structure. However, even a normal eye pressure can damage the nerve and lead to glaucoma; this is called normal tension glaucoma and is thought to have a vascular etiology.

Who Is More Likely to Develop Glaucoma?

Certain factors can make you more likely to develop glaucoma. These include your age, ethnic background, structural susceptibility, and other systemic medical conditions such as migraines, raynauds, or sleep apnea.

The Connection Between Genes & Glaucoma

Your genes play a significant role in your likelihood of developing glaucoma. If you have a parent or sibling with the condition, your chances of developing it are higher than someone with no family history. Some types of glaucoma have a stronger genetic link than others.

At What Age Does Glaucoma Usually Start?

Glaucoma is more common in adults over 60, but it can appear at any age. If it runs in your family, your eye doctor may recommend check-ups sooner. Regular monitoring helps catch changes as early as possible.

Your optometrist can advise you on how often you should get an eye exam based on your eye health and other risk factors.

Notice the Early Signs & Symptoms

The most common form of glaucoma has no warning signs and is therefore called the “silent thief” of vision. Vision loss usually begins with damage to your peripheral (side) vision. You might not notice these changes until significant vision loss has occurred.

Signs That Glaucoma May Be Developing

While often silent, some forms of glaucoma do present symptoms. If you experience sudden or severe symptoms like intense eye pain, this could be a sign of an emergency. Pay attention to changes in your vision, such as:

How to Protect Your Vision If It Runs in Your Family

If glaucoma is part of your family’s health story, regular eye exams are your most powerful tool. You can’t change your genetics, but you can take control of your eye health through early detection. An appointment with an eye doctor in Kelowna that has the equipment required for glaucoma screenings can help you stay on top of your vision.

An eye doctor talks to a senior patient during an eye exam

The Importance of Early Detection

Catching glaucoma early is key to managing its effects. While there is no cure, timely treatment can help slow its progression and protect your remaining vision. A dilated eye exam is a crucial part of this process, allowing your optometrist to see the back of your eye and check for signs of disease before you notice any symptoms.

Why Regular Eye Exams Are So Important

A comprehensive eye exam is designed to check your overall health and detect potential eye conditions. This is the only reliable way to detect glaucoma in its early stages. 

What Happens During a Glaucoma Test?

Glaucoma tests are straightforward and painless. Your eye doctor may measure your inner eye pressure with a gentle puff of air or other special instruments. They’ll also look at your optic nerve to check for any signs of damage, and check your visual fields for signs of functional loss of sensitivity. Then they piece all the clues together to help with early diagnosis.

How an Eye Doctor in Kelowna Can Help

Our optometrists at Tutt Street Optometry can review your family history and monitor your eye health with all the required specialized equipment. We’ll track any changes to your vision over time and create a personalized care plan as needed.

A Note on Medically Required Eye Exams in B.C.

It’s helpful to know that, in British Columbia, some visits to your optometrist are considered medically necessary. This means the cost may be offset by the province’s Medical Services Plan (MSP). 

An eye exam may be covered by MSP if you have certain medical conditions. This includes glaucoma, diabetes, or an eye injury. Your eye doctor can help you understand if your situation qualifies.

Visit Your Optometrist

Your family’s health history is a road map, not a destination. Knowing your risk for glaucoma empowers you to take action and prioritize your vision. At Tutt Street Optometry, we’re here to support you with comprehensive eye care tailored to your needs. If you have a family history of glaucoma or it’s time for your regular check-up, reach out to us. We’re ready to help you look after your eye health. Book your appointment with our team today!

Written by Dr. Kimberly Bernot

instagram facebook facebook2 pinterest twitter google-plus google linkedin2 yelp youtube phone location calendar share2 link star-full star star-half chevron-right chevron-left chevron-down chevron-up envelope fax