Glaucoma

Protecting Your Vision Through Early Detection

Glaucoma is a group of eye conditions that can gradually damage the optic nerve, often without noticeable symptoms in the early stages. Early detection is key to protecting your vision and preventing long-term damage. At Acuity Eye Care, we provide comprehensive eye exams designed to identify signs of glaucoma and monitor your eye health over time.

If you are over 40, have a family history of glaucoma, or have concerns about your vision, it is important to schedule regular eye exams. Our optometrists proudly care for patients in Grande Banks, Grande Prairie, Beaverlodge, High Prairie, Courtenay, and in Dawson Creek, offering thorough and supportive eye care.

Diagram of the eye showing the optic nerve and intraocular structures illustrating glaucoma

What Is Glaucoma?

Glaucoma refers to a group of conditions that damage the optic nerve, which is responsible for sending visual information from the eye to the brain. This damage is often associated with increased pressure inside the eye, known as intraocular pressure.

The most common form, open-angle glaucoma, develops slowly and may not cause noticeable symptoms until vision loss has already begun. Another type, angle-closure glaucoma, is less common but may develop more suddenly and require urgent care.

Because glaucoma often progresses without pain or early warning signs, it is sometimes referred to as the “silent thief of sight.” Regular eye exams are essential for detecting glaucoma before it begins to affect vision.

Symptoms and Risk Factors

In its early stages, glaucoma typically does not cause noticeable symptoms. As the condition progresses, vision loss may begin to occur, often starting with peripheral vision.

Possible signs in later stages may include:

• Gradual loss of side vision
• Tunnel vision in advanced stages
• Blurred vision or difficulty adjusting to low light
• Halos around lights in some cases

Certain individuals may have a higher risk of developing glaucoma, including those who:

• Are over the age of 40
• Have a family history of glaucoma
• Have elevated eye pressure
• Live with conditions such as diabetes or high blood pressure
• Are of certain ethnic backgrounds

Routine eye exams allow your optometrist to monitor for early changes and assess your individual risk.

Patients seeking glaucoma screening benefit from ongoing care focused on early detection and prevention with our expert team.

Older person looking at a phone and squinting, illustrating difficulty with vision and early symptoms
Patient undergoing an eye exam at a slit‑lamp, representing clinical glaucoma screening

Diagnosis and Ongoing Management

Glaucoma is typically detected during a comprehensive eye exam. Your optometrist may perform several tests to assess eye pressure, evaluate the optic nerve, and measure your field of vision.

These tests may include:

• Measurement of intraocular pressure
• Examination of the optic nerve
• Visual field testing to assess peripheral vision
• Imaging to monitor structural changes over time

While glaucoma cannot be cured, it can often be managed effectively when detected early. Treatment may include prescription eye drops, lifestyle recommendations, or referral to a specialist if needed.

Regular monitoring is essential to ensure that treatment remains effective and that any progression is identified promptly.

At Acuity Eye Care, we provide ongoing glaucoma care and monitoring for patients across our Alberta communities, helping protect vision through proactive, personalized care.

Book Your Eye Exam Today

Early detection is the most important step in protecting your vision from glaucoma.

If you are due for an eye exam or have concerns about your eye health, our team is here to help.

Book your eye exam today or contact your nearest Acuity Eye Care clinic to learn more about glaucoma testing and care.