Dry macular degeneration has no cure, but it is now partially treatable, and the options have expanded significantly in recent years. For early and intermediate stages, the goal is slowing progression through supplements and lifestyle changes. For the most advanced form, called geographic atrophy, two FDA-approved drugs can reduce the rate of vision loss. None of these treatments restore lost vision, but they can help preserve what remains.
What “Treatable” Actually Means Here
Dry AMD progresses through stages: early, intermediate, and late (geographic atrophy). In the early stages, most people have no symptoms and no vision loss. The disease may never progress beyond this point. Treatment at this stage focuses on monitoring and prevention. In intermediate dry AMD, some people begin to notice blurriness or difficulty seeing in low light, and this is when nutritional supplements become most relevant. Geographic atrophy, the late stage, involves the death of retinal cells that creates a growing blind spot in central vision. This is where the newer prescription drugs come in.
The critical thing to understand is that current treatments slow progression rather than reverse damage. If you’ve already lost a portion of your central vision, no existing treatment will bring it back. But slowing the rate of further loss can mean years of preserved functional vision, which has real impact on daily life.
AREDS2 Supplements for Intermediate AMD
The most established intervention for intermediate dry AMD is a specific combination of vitamins and minerals studied by the National Eye Institute. Known as the AREDS2 formula, it contains vitamin C (500 mg), vitamin E (400 IU), lutein (10 mg), zeaxanthin (2 mg), zinc (80 mg), and copper (2 mg). The copper is included because high-dose zinc can cause copper deficiency.
This isn’t a general multivitamin recommendation. The formula was tested in large clinical trials and shown to reduce the risk of progressing to advanced AMD. It’s specifically recommended for people with intermediate dry AMD or those who already have advanced disease in one eye. If you have only early-stage AMD, the evidence doesn’t support starting these supplements yet. Over-the-counter AREDS2 formulas are widely available, but it’s worth confirming with your eye doctor that the brand you choose matches the studied dosages.
FDA-Approved Drugs for Geographic Atrophy
In 2023, the FDA approved two drugs specifically for geographic atrophy, marking the first time any prescription treatment existed for advanced dry AMD. Both work by targeting a part of the immune system called the complement cascade, which drives the inflammation that kills retinal cells.
Pegcetacoplan (brand name Syfovre) was approved in February 2023. In clinical trials, monthly injections into the eye decreased the rate of lesion growth by 18 to 22% over two years. Avacincaptad pegol (brand name Izervay) followed in the fall of 2023, with monthly injections reducing lesion growth by 14% over one year. Both require ongoing eye injections, typically monthly, delivered in an ophthalmologist’s office.
These percentages may sound modest, but they represent a meaningful slowdown in the expansion of the blind spot. Over years, that difference compounds. The drugs don’t stop geographic atrophy entirely, and they don’t improve vision that’s already been lost. They also carry risks, including inflammation inside the eye and, in some cases, a small increased chance of developing wet AMD. Your retina specialist can help weigh whether the benefits outweigh these risks based on how quickly your disease is progressing.
Diet and Lifestyle Changes That Matter
Smoking is one of the strongest modifiable risk factors for AMD progression. Research from the British Journal of Ophthalmology found that current smokers had the highest odds of developing both geographic atrophy and the wet form of AMD, while people who quit more than 20 years ago had risk levels comparable to people who never smoked. The benefits of quitting applied to both forms of advanced disease. If you smoke and have any stage of dry AMD, stopping is one of the most impactful things you can do.
A Mediterranean-style diet, heavy on fruits, vegetables, whole grains, fish, legumes, nuts, and olive oil, has shown consistent associations with slower AMD progression. A meta-analysis of observational studies found that higher adherence to this eating pattern was linked to roughly 23 to 34% lower risk of disease progression, depending on the study design. The protective effect likely comes from the diet’s concentration of antioxidants, omega-3 fatty acids, and the same carotenoids (lutein and zeaxanthin) found in the AREDS2 formula. These nutrients help counteract the oxidative stress and inflammation that damage the retina over time.
Monitoring Your Vision at Home
One of the most important things you can do with dry AMD is check your vision daily using an Amsler grid, a simple printed pattern of straight lines with a dot in the center. The American Academy of Ophthalmology recommends using it once a day, every day. The reason: about 2 to 4% of people with intermediate dry AMD convert to wet AMD each year, and wet AMD causes rapid vision loss that needs urgent treatment. The Amsler grid helps you catch changes early.
To use it, wear your normal reading glasses and hold the grid 12 to 15 inches from your face in good lighting. Cover one eye and focus on the center dot. While keeping your eye fixed on the dot, notice whether any lines in your peripheral view appear wavy, blurry, dark, or blank. Repeat with the other eye. If you notice new distortion or missing areas, contact your eye doctor promptly. This takes about 30 seconds and can genuinely save usable vision by catching wet AMD conversion before it causes irreversible damage.
Living With Vision Loss From Advanced AMD
For people who have already lost central vision, a range of assistive tools can make daily tasks significantly easier. Handheld magnifiers, stand magnifiers, and magnifiers built into spectacle frames help with reading. Video magnifiers (also called CCTV magnifiers) use a camera to display enlarged text or objects on a screen and are especially useful for extended reading or detailed tasks like managing medications.
Smartphones and tablets have become some of the most practical low vision tools available. Built-in cameras can serve as portable magnifiers, and accessibility features like text-to-speech, voice assistants, and adjustable text size are already on most devices. High-contrast products, like brightly colored cups, large-button phones, and big-number clocks, help with everyday tasks around the home. Anti-glare glasses and task lighting can reduce the visual strain that comes with relying on remaining peripheral vision. A low vision rehabilitation specialist can assess your specific needs and recommend the right combination of tools, which many people find more helpful than they expected.