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It's important for adults 40 and older to have eye exams every 2 to 4 years to check for problems. Those who have a history of eye problems or who are at risk for developing them should see an eye doctor every year. This is particularly important if you have risk factors or a family history of eye problems.
A HealthyWomen answered. Eye exams are done to test your vision and screen for glaucoma and macular degeneration, two common, often age-related conditions. Eye exams are recommended at least once between ages 20 to 29 and at least two exams between ages 30 and 39. At age 40, get a baseline eye disease screening.