Blog:Recognizing Early Signs of Cataracts, Glaucoma, and Macular Degeneration

Your eyesight is one of your most precious senses, yet many serious eye diseases develop silently - showing no symptoms until significant vision loss occurs. Cataracts, glaucoma, and macular degeneration are among the leading causes of blindness worldwide. Recognizing their early signs and maintaining regular eye exams can make all the difference in preserving your vision for years to come.
Cataracts occur when the natural lens of the eye becomes cloudy, often as a result of aging, UV exposure, or certain health conditions such as diabetes.
Early signs include:
Blurry or dim vision
Sensitivity to light and glare
Difficulty seeing at night
Faded colors or needing brighter light to read
While cataracts are highly treatable with surgery, early detection allows your optometrist to monitor progression and help you manage symptoms before they significantly impact daily life.
Often called “the silent thief of sight,” glaucoma damages the optic nerve, usually due to increased eye pressure - but not always. Because it develops gradually and without pain, many people don’t realize they have it until peripheral vision is lost.
Early indicators can include:
Subtle loss of side vision
Eye pain or pressure (in some cases)
Blurred vision or seeing halos around lights
Routine eye exams are crucial for catching glaucoma early - once vision loss occurs, it cannot be restored. With timely diagnosis, treatment options such as eye drops, laser therapy, or surgery can slow or prevent further damage.
Age-related macular degeneration (AMD) affects the macula, the central part of the retina responsible for detailed vision. It’s one of the most common causes of vision loss in older adults. Early symptoms include:
Distorted or wavy lines
A dark or empty spot in the center of vision
Difficulty recognizing faces
Lifestyle changes, proper nutrition, and regular monitoring can help slow AMD progression, especially when detected early.
The best defense against vision loss is prevention. Diabetic eye exams allow your eye doctor to detect even the earliest signs of disease, often before symptoms appear. At Westside Eye Center, we use advanced diagnostic technology to monitor your eye health and ensure any issues are addressed promptly.
Cataracts, glaucoma, and macular degeneration may develop quietly, but their impact on your vision can be profound. By scheduling routine eye exams - especially if you have diabetes or a family history of eye disease - you’re taking the most important step toward protecting your sight.
Schedule your diabetic-related eye exam with Westside Eye Center to detect potential issues early and keep your eyes healthy for the future. Visit our office in Vancouver, Washington, or call (360) 694-0760 to book an appointment today.