Types of Age-Related Macular Degeneration
Age-related macular degeneration (AMD) is a common eye disease that affects people as they get older. There are two types of AMD: dry AMD and wet AMD.
- Dry AMD: This type of AMD is more common, accounting for about 80% of all cases. It occurs when the macula, which is the central part of the retina, becomes thin and starts to break down. This can cause vision loss, but it usually develops slowly and may not cause any symptoms in the early stages.
- Wet AMD: This type of AMD is less common but more severe. It occurs when abnormal blood vessels grow underneath the retina and leak fluid and blood, which can cause scarring and damage to the macula. This can cause rapid and severe vision loss, and it requires prompt treatment.
Both types of AMD can cause central vision loss, which can affect activities such as reading, driving, and recognizing faces. It is important to have regular eye exams to detect AMD early and receive appropriate treatment.