Eye Diseases
Macular Degeneration (AMD)
Macular degeneration is an eye disease that affects the macula, the central part of the retina responsible for sharp, detailed vision. It leads to a progressive loss of central vision, making it difficult to read, recognize faces, and perform tasks that require precise vision.
There are two main forms of macular degeneration:
- Dry (atrophic) form: This is the most common form. It is characterized by the presence of yellowish deposits called drusen under the retina, which causes a progressive deterioration of the cells in the macula.
- Wet (neovascular) form: This form is less common, but more severe. It is characterized by the growth of abnormal blood vessels under the retina, which can leak blood and fluids, causing rapid damage to the macula.
Macular degeneration is the leading cause of vision loss in people over 50. Risk factors include age, family history, smoking, high blood pressure, and excessive sun exposure.
Although there is currently no cure for macular degeneration, there are treatments that can slow its progression and preserve vision. These treatments include intraocular injections of anti-VEGF drugs for the wet form and vitamin supplements for the dry form.
You should know that Bellevue clinics have all the latest technologies available to diagnose and monitor macular degeneration cases.
Symptoms
- Decreased vision
- Distorted images
- Blurry vision
- Perception of a stain in central vision
Risk Factors
- Age (usually begins at 50 years old)
- Tobacco
- Heredity
- High blood pressure
- Food diet
- Overexposure to the sun
- Sex (studies have shown that women are more affected by this disease)
Treatments
- Intravitreal injections
- Vitamins

Learn more about other eye conditions