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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.
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.