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â¢ People ages 20 to 40 should have an eye exam at least every five years unless there are vision changes, pain, flashes of light, new floaters, injury or tearing. Immediate care is needed to address any of those symptoms.
Eye exams are essential to staying up-to-date on the health of your eyes. An annual refraction during your exam is vital to determine your best potential vision. A refraction, also called a vision test, is routinely given during an eye examination, and itâs designed to tell your doctor if you need prescription lenses.