If you’re at risk for developing an eye condition, particularly glaucoma, or are over the age of 60, eye dilation is a technique your optometrist can use to gain a lot of information about the health of your eyes. In general dilating the eyes allows the optometrist to better examine the lens for cataracts, and to better examine the retina including the macula, optic nerve and peripheral retina Your optometrist may decide to dilate your eyes because they’d like to take a closer look at some of the internal structures. During a dilated eye exam, your optometrist may do additional tests to assess your eyes for the early stages of eye diseases.ĭilated pupils let your optometrist examine the blood vessels and nerves in the eye to scan for glaucoma, macular degeneration, diabetic retinopathy, and other conditions. ![]() If you’re unfamiliar with a dilated eye exam, your optometrist will administer dilating eye drops that take 20 to 30 minutes to take effect. Driving isn’t typically recommended immediately following eye dilation because it can alter your vision, perception, and sensitivity to light.īringing a family member or friend to drive you home following an eye exam may be a responsible choice if your optometrist is planning to dilate your eyes. ![]() Using eye dilation drops during an eye exam can help your optometrist diagnose eye conditions.Įye dilation drops work slowly, and the effects can last hours longer. When your optometrist dilates your eyes in an eye exam, they widen the pupil so they can better examine the ocular structures deep in the eye.
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