 They also have a few tips to protecting your vision, like knowing your family's history, eat right to protect your sight, maintain a healthy weight, quit smoking or don't start in the first place, wear sunglasses that protect 99% of ultraviolet radiation, and wash your hands before taking out contacts. For more health news, go to foxnewshealth.com. House Call for Health, I'm Anna Eliopoulos, Fox News.