Primary aging is the main cause of macular degeneration, but what increases the risk?

Question

Quizplus · Accepted Answer

Smoking increases the risk of developing macular degeneration. Other factors that can increase the risk include a family history of the disease, obesity, high blood pressure, and exposure to UV light. Eating fish and green leafy vegetables may actually help reduce the risk. Uncorrected vision and lack of exercise are not specifically linked to an increased risk of macular degeneration.

Primary Aging Is the Main Cause of Macular Degeneration, but What