The process of aging to be the main factor causing cataracts. Why cataract patients more parents. Experts from Tilgangga Ophtalmology, Nepal, Dr. Sanduk ruit, said the aging that occurs causes the webbed the eye lenses and myopic. Consequently the eye lens becomes cloudy. Cloudy eye lens that have an impact on the incoming light is blocked.

"That's why, beginning with the opaque cataract symptoms. Well, if not treated the patient at risk for blindness," he said.

In addition to aging, ruit explains, there are several factors that cause cataracts appeared earlier and exacerbate them. These factors, patients were exposed to direct sunlight. "This is often underestimated by people in the tropics. They do not protect your eyes with sunglasses or a hat," he concluded.