In California, they're also able to prescribe limited kinds of medication. Ophthalmologists are medical eye doctors who can examine patients, prescribe corrective lenses, treat diseases of the eye and perform eye surgery. Sitting close to a television set, movie or computer screen can harm your eyes. Your eyes are not harmed by viewing these things at a short distance. There is, however, a greater likelihood of experiencing eye fatigue or a headache.
Sunlight can be harmful to the eyes.
Protective eyewear that excludes both types of rays is recommended. Certain medical conditions can cause vision problems. For example, more than 300,000 Americans a year develop a condition called diabetic retinopathy in which leakage from damaged blood vessels or bleeding from abnormal new vessels causes visual loss. To ensure the best care possible, notify your ophthalmologist of any health problems you are experiencing. Cataracts are common in people over age 55.