Glaucoma is often called the "silent thief of sight" because it develops gradually and without noticeable symptoms in its early stages. By the time vision loss becomes apparent, irreversible damage has already occurred. Regular glaucoma screenings are essential for detecting the disease before significant harm is done, allowing for early intervention and better long-term outcomes.
Glaucoma is a group of eye conditions that damage the optic nerve, which is responsible for transmitting visual information from the eye to the brain. The most common type, primary open-angle glaucoma, is typically associated with increased intraocular pressure (IOP). However, some forms of glaucoma can develop even when eye pressure is within a normal range. If left untreated, glaucoma can lead to permanent vision loss and, in severe cases, blindness.
Since glaucoma progresses slowly and painlessly, many people are unaware they have it until noticeable vision loss occurs. By the time symptoms become apparent, significant and irreversible damage may have already taken place. Regular screenings are essential because they allow for early diagnosis and timely treatment. Detecting glaucoma in its early stages can help slow its progression or even prevent further damage, ultimately preserving vision.
While glaucoma can affect anyone, certain factors increase the risk of developing the condition. These include:
• Age (especially over 60)
• Family history of glaucoma
• High eye pressure
• African, Hispanic, or Asian descent
• Thin corneas
• Chronic conditions like diabetes and hypertension
• Long-term use of corticosteroid medications
If you fall into any of these high-risk categories, more frequent glaucoma screenings may be recommended to monitor for early signs of the disease.
A glaucoma screening is a straightforward and painless process that can be performed as part of a routine eye exam. It typically includes:
• Tonometry to measure intraocular pressure
• Ophthalmoscopy to assess the optic nerve’s health
• Perimetry (visual field test) to detect any blind spots
• Pachymetry to measure corneal thickness
• Optical coherence tomography (OCT) to evaluate nerve fiber layers
These tests provide a comprehensive assessment of your eye health and help detect any abnormalities that could indicate glaucoma.
If glaucoma is detected early, several treatment options can effectively manage the condition and reduce intraocular pressure. Prescription eye drops are often the first line of treatment, while laser therapy and minimally invasive procedures can help control pressure in more advanced cases. In severe instances, surgery may be necessary, but early intervention significantly improves treatment success rates and helps preserve vision for the long term.
Glaucoma is a serious condition, but with regular screenings, proactive care, and timely treatment, vision loss can often be prevented or minimized. Even if you are not experiencing symptoms, routine eye exams are crucial for catching glaucoma in its earliest stages.
At Jeffrey H. Brown Optometry, we provide comprehensive glaucoma screenings and personalized treatment plans to help protect your vision. Visit our office in Costa Mesa, California, or call (714) 710-8062 to schedule an eye exam today.