Macular degeneration.
Age-related macular degeneration affects the central vision used for reading, faces and fine detail. Understanding the type and stage helps guide monitoring and specialist treatment.
The macula and central vision.
The macula is the part of the retina responsible for detailed central sight. AMD can make straight lines look bent, blur detail or create a dark area in the center of vision.
AMD is a leading cause of sight loss in older adults. It does not usually cause complete blindness because side vision remains, but central vision loss can have a major effect on daily life.
Dry and wet AMD.
Dry AMD.
Dry AMD is the more common form. The macula gradually thins or deteriorates, and changes often develop over years. Some people later develop wet AMD, so new distortion or a sudden change in central sight needs prompt assessment.
Wet AMD.
Wet AMD involves abnormal blood vessels that grow beneath the retina and leak blood or fluid. Central vision can change more quickly. Prompt assessment by an eye doctor and referral to a retina specialist can matter.
Changes to notice.
- Straight lines, door frames or lamp posts look bent or wavy.
- A dark, blank or blurred area appears in central vision.
- Colors seem faded or objects look different in shape, size or position.
- Words appear to disappear while reading.
- Adapting between bright and dim surroundings becomes harder, or bright light feels uncomfortable.
Supporting long-term eye health.
Age and family history affect risk. Avoiding smoking, eating a balanced diet with leafy greens, maintaining a healthy weight and staying active support general and eye health. Moderating alcohol use also fits an overall healthy lifestyle.
These habits cannot guarantee prevention or reverse AMD. Ask your eye doctor about the significance of changes found during an examination and the monitoring schedule that fits your eyes.
Treatment depends on type and stage.
There is no cure that restores every eye affected by AMD. For wet AMD, anti-VEGF medicines can slow or limit further vision loss, but results vary and ongoing specialist treatment is often needed. Selected cases may also involve photodynamic or other laser-based treatment.
Treatment for dry AMD is no longer limited to vision aids. Certain medicines are approved for geographic atrophy, an advanced form of dry AMD. A retina specialist can discuss whether the potential benefits and risks fit a person’s condition.
Magnifiers, lighting changes and other low-vision support remain useful when central vision is reduced. Discuss treatment and practical support with your eye doctor.