Well, generally speaking, it is fine to wear contact lenses. As we know that Macular degeneration, which referred to as AMD (age-related macular degeneration), is the leading cause of blindness in individuals over the age of 65. People who have this disease. Also, it may experience anything from a blurry, gray or distorted area to a blind spot in the center of vision. Also, there are many possible risk factors including genetics, age, diet, smoking and sunlight exposure. But according to some experts, contact lenses have nothing to do with macular degeneration. So you should not worry about it. For Macular degeneration, you can intake more foods which are rich with vitamin d. for example, you can eat more fish, such as catfish, eggs, and cod liver oil. By the way, you should keep your contacts clean.