Macular degeneration, also known as age-related macular degeneration (AMD), is an eye disease that affects the macula, the central part of the retina responsible for sharp, detailed vision. The macula allows you to read, drive, recognize faces, and perform other activities that require clear central vision.As macular degeneration progresses, central vision may become blurry, distorted, or develop dark spots, while peripheral (side) vision is usually preserved. AMD is one of the leading causes of vision loss among adults over the age of 50.There are two main types of macular degeneration: dry AMD, which develops gradually and is the most common form, and wet AMD, which is less common but can cause rapid vision loss if left untreated. Early detection through regular comprehensive eye exams is essential for protecting your vision.