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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.
If you're between 40 and 64, an exam every two to four years is appropriate, depending on your overall health and risk factors. Of course, if you notice worrisome changes, get an exam sooner. After age 65, the risk of macular degeneration, glaucoma and cataracts increases, and you should get an annual eye exam.