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    WebMD Symptom Checker

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    WebMD Symptom Checker

    Sudden flash of lights

    WebMD Symptom Checker helps you find the most common symptom combinations and medical conditions related to sudden flash of lights.

    Click on the combination that matches your symptoms to find the conditions that may cause these problems.

    Or click on "See All Conditions" to see every condition related to sudden flash of lights.
    See All Conditions

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