You can harm your eyes if you wear drugstore eyeglasses for reading. The darker the better when it comes to sunglasses. Many people suffer from eyestrain after using computers. Eye exercises are a good way to strengthen your eyes. Safety goggles are necessary only for workers dealing with hazardous machinery.
Vision deteriorates rapidly with age.
That is really one of the big myths. It has never been harmful. But George W. Weinstein, M.D., professor and chairman of the ophthalmology department at West Virginia University, cautions that watching television in the dark is not without risks. You don't want your kids to trip over something on the floor. If you have other problems, such as the inability to focus on distant objects, these glasses won't help.