There are approximately 11 million Americans aged 12 years and older could improve their vision through proper refractive correction. And more than 3.3 million Americans aged 40 years and older are either legally blind or are with low vision . Today the leading causes of blindness and low vision ...

A study of more than 6,700 people in the United States over age 40 who answered a survey about their sleep revealed possible connections between glaucoma and sleep problems. Glaucoma is a disease of the optic nerve. Damage to this nerve—which is responsible for sending signals from the eye to...