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How to maintain health of the eye
Visit an eye doctor and have a complete eye examination every couple of years if you are over age 40.
Children should have complete eye examinations at ages 6 months and 3 years. Youths age 4 to 19 should have the more basic eye screenings every year during medical checkups.
People should have a complete eye exam at least once between ages 20 to 29, and twice between ages 30 and 39. Make an appointment with an ophthalmologist if you have itching, swelling, puffiness, redness or irritation around the eye or eyelid.