AMD affects the macula and can blur central vision. Care depends on its type and stage, and new distortion needs prompt attention.
Act on a new change: New wavy lines, a central blurred patch or a sudden change in vision needs prompt eye assessment. Seek urgent help the same day if vision worsens suddenly; sudden loss of sight or a curtain-like shadow needs emergency care. Symptoms to report; urgent guidance.
Understanding the macula
Age-related macular degeneration, or AMD, affects the macula, the small central part of the retina responsible for detailed vision. It can make reading, recognizing faces and other precise tasks difficult. Side vision usually remains, although central vision loss can still have a major effect on everyday life. AMD overview.
Dry AMD and wet AMD
Dry AMD involves gradual changes in the macula and can progress from early to more advanced stages. Late dry AMD can include geographic atrophy, where areas of retinal tissue are lost. Wet AMD involves abnormal blood vessels that can leak or bleed beneath the retina and may cause faster vision loss. Types and stages.
Symptoms, risks and assessment
Early AMD may cause no noticeable difficulty. Later, straight lines can appear bent, central details may look blurred and more light may be needed for reading. Age, smoking and family history affect risk. Signs and risk.
A dilated examination and retinal imaging help establish the type and stage. OCT scans show the retinal layers and can reveal fluid. Regular follow-up establishes whether the condition is changing. Assessment.
What treatment can involve
Wet AMD is commonly treated with anti-VEGF injections to reduce abnormal vessel leakage. Treatment and monitoring may continue over time. Dry AMD care can include regular monitoring, stopping smoking, vision-support tools and discussion of supplements when appropriate. Wet-AMD treatment; living with AMD.
For geographic atrophy, some injectable treatments approved in the United States can slow enlargement of damaged areas. They carry risks and do not restore tissue already lost. Eligibility, approvals and availability vary by country; a retinal specialist can explain local options. FDA trial summary.
What AREDS2 research means for patients
AREDS2 supplements are intended for particular AMD stages, such as intermediate AMD, rather than for everyone seeking healthy eyes. They do not cure AMD or replace wet-AMD treatment. The original AREDS2 trial did not show an overall additional benefit from simply adding all the tested nutrients to the older formula. Its findings helped support replacing beta-carotene with lutein and zeaxanthin, particularly because of lung-cancer concerns in former smokers. Discuss suitability and medicine interactions before taking supplements. AREDS2 study; patient supplement guide.
Age-Related Macular Degeneration illustrated
Questions for your specialist
- Is my AMD dry or wet, and what stage is each eye?
- What change should make me contact you urgently?
- Would supplements or another treatment help in my situation?
- Could magnifiers, lighting changes or vision rehabilitation help me?
Frequently asked questions
Does AMD always lead to complete blindness?
AMD mainly affects central vision. Its impact varies, and support can help people use their remaining sight. Living with AMD.
Are ordinary multivitamins the same as AREDS2?
No. AREDS2 uses a specific formulation and is suitable only in selected circumstances. Supplement guide.
Can I wait until my next visit if straight lines look newly wavy?
Contact an eye-care professional promptly. A new change needs assessment even if it is painless. Vision changes.
Related reading: Cataracts and retinal detachment.
This information is educational and cannot diagnose an eye condition or replace an individual assessment.
Sources and further reading
- National Eye Institute: Age-related macular degeneration
- NHS: Symptoms of age-related macular degeneration
- National Eye Institute: AREDS 2 supplements
- AREDS2 randomized trial, JAMA (2013)
- FDA: Geographic atrophy treatment trial summary
- Moorfields Eye Hospital: AMD diagnosis and treatment
- National Eye Institute: Treatments for wet AMD
- NHS: Living with AMD
General educational information prepared October 2026. Treatments described are general options; availability and suitability require an individual assessment.
