Age-related macular degeneration (AMD) is an eye condition that mainly affects people over 50. It damages the macula – the part of the retina that controls sharp, central vision. When the macula deteriorates, vision can become blurred, or central blind spots may appear. As a result, everyday activities like reading, driving, or recognizing faces can become difficult. However, AMD does not usually cause complete blindness.
Dry AMD: This is the most common type. It develops slowly as the macula thins with age. As it progresses, central vision may blur or fade. Additionally, yellow deposits called drusen often appear in the retina as an early warning sign.
Wet AMD: This type is less common but more serious. It occurs when abnormal blood vessels grow under the retina. These vessels may leak fluid or blood, which quickly distorts vision. Therefore, wet AMD usually causes faster and more severe vision loss.
Several factors can increase the likelihood of developing age-related macular degeneration. Aging is the most significant risk. Additionally, smoking, obesity, and high blood pressure raise the risk further.
Family history also plays a role. People with light-colored eyes may face higher risk. Furthermore, prolonged exposure to UV rays without proper eye protection may contribute to macular damage over time.
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Early detection is essential. Regular eye exams allow professionals to catch AMD before vision loss worsens. Common tests include the Amsler grid, optical coherence tomography (OCT), and a dilated eye exam.
Currently, there is no cure for AMD. However, certain treatments can help slow progression. For example, lifestyle changes such as quitting smoking, eating a nutrient-rich diet, and wearing UV-protective eyewear may help preserve vision. Additionally, nutritional supplements like the AREDS2 formula and anti-VEGF injections can provide further support.
Ever wondered if macular degeneration runs in families? Find out here if Macular Degeneration is hereditary.
If you notice changes in your central vision, see an eye care professional promptly. Early action makes a difference in slowing AMD progression.
For more resources on vision and eye health, visit the American Academy of Ophthalmology’s Eye Health A-Z.