Medical disclaimer
Content on eyesight.health is general information. It is not medical advice.
Not medical advice. For any concern about your eyes or vision, see an optometrist or ophthalmologist.
No medical advice
The guides on this site summarize information published by public-health and eye-care organizations. They are not a substitute for an eye exam, diagnosis or treatment from a qualified professional. Do not ignore professional advice or delay seeking it because of something you read here.
Emergencies
If you have sudden vision loss, sudden eye pain, an eye injury, or flashes of light with new floaters, get urgent medical care. In the US, call 911 or go to the nearest emergency room. Elsewhere, call your local emergency number.
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Accuracy and links
We check guides against their cited sources and show when each was last reviewed, but medical knowledge changes. External links go to sites we do not control.
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