Why Your Eyes Need Attention Now: What Older Adults Should Know About Vision Loss

As you age, vision changes are common, but some signal serious eye diseases like cataracts, glaucoma, or age-related macular degeneration (AMD) that can cause vision loss and blurred vision. The good news: catching these conditions early through regular screenings can slow their progression and help you maintain the independence that good vision provides.

Why Eye Health Becomes Critical After 80

One striking statistic stands out: one-third of all cases of cataracts, open-angle glaucoma, and early AMD occur in people 80 years old or older. This concentration of eye disease in the oldest adults underscores why vision screening shouldn't be overlooked as part of routine healthcare. Many of these conditions develop silently without early symptoms, making regular eye exams essential for catching problems before they progress.

The risk becomes even more pronounced for older adults with diabetes. "Older adults with diabetes are especially at risk of developing eye-related issues over time, including cataracts and glaucoma, as well as diabetic retinopathy," said Dr. Grant Tarbox, senior executive medical director with HealthSpring, which offers Medicare plans across the country. In fact, more than half of people with diabetes eventually develop diabetic retinopathy, a serious condition that can cause blindness if left untreated.

What Should You Know About Your Medicare Vision Coverage?

If you're on Medicare, understanding your vision benefits is crucial. Original Medicare doesn't cover routine annual vision exams, but most Medicare Advantage (MA) plans do provide additional vision benefits, including annual screenings. Some plans even offer incentives for getting an annual vision exam. Both Original Medicare and MA plans generally cover treatment for various eye diseases, though you may have copays or coinsurance depending on your specific coverage.

If you have a Medicare Part D plan, which is often included in MA plans, it typically covers eye drops and other vision-related prescriptions. The key takeaway: if you have a vision benefit in your insurance plan, take advantage of it in 2026.

Ways to Support Healthy Eyes as You Age

• Eat Well and Maintain a Healthy Weight: The same nutritious eating habits that support overall health also protect your eyes from age-related diseases.
• Don't Smoke: Smoking accelerates eye disease progression and increases your risk of cataracts and macular degeneration.
• Practice Good Hygiene: Washing your hands regularly prevents eye infections and other complications.
• Take Medications as Prescribed: If you have diabetes or other chronic conditions, staying on top of your medications helps prevent eye complications.
• Get Annual Comprehensive Eye Exams: People with diabetes should undergo comprehensive annual eye exams and keep their A1C (a measurement of blood sugar), blood pressure, and cholesterol levels under control.

Dr. Tarbox emphasizes that these lifestyle habits work together: "Although we can take our eyes for granted, having good vision is a critical part of maintaining our independence as we age. Good vision can help prevent a number of adverse events, including falls or car accidents, allows us to manage our health and home, and even helps us connect with others".

Coordinating Your Eye Care With Your Primary Doctor

One often-overlooked step is ensuring your eye doctor and primary care physician communicate. You should always ask your eye doctor to share information about your vision health with your primary care physician, including any prescriptions ordered, to better coordinate care. This coordination is especially important if you have diabetes or other conditions that affect your eyes, as your primary care doctor needs to understand how your eye health connects to your overall health management.

The bottom line: vision screening recommendations for older adults vary by organization based on health status and medical history, but the evidence is clear that early detection and treatment of eye diseases can slow progression and preserve your quality of life. Don't wait for symptoms to appear—schedule your annual eye exam today.