Why does a comprehensive dilated eye exam matter?

Clear vision does not always mean healthy eyes. Dilation helps the eye doctor examine internal structures such as the retina and optic nerve.

Key points

• The exam may include visual acuity, visual field, eye pressure, and pupil response tests.
• Diabetes, high blood pressure, age, and family history can affect the examination schedule.
• Drops may cause temporary blur and light sensitivity; bring sunglasses and arrange transport if advised.
• Ask your eye doctor when your next examination should be based on personal risk.
• Sudden vision loss, severe eye pain, or a curtain-like shadow requires urgent assessment.

There is no single schedule for everyone; examination frequency should reflect your risk factors and clinician’s advice.

Source: National Eye Institute — Dilated Eye Exam

This educational article does not replace diagnosis, treatment, or an examination by a clinician.