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    WebMD Symptom Checker

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    WebMD Symptom Checker

    Flickering uncolored zig-zag line in vision and Frequent squinting

    WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms flickering uncolored zig-zag line in vision and frequent squinting including Migraine headache (adult), Nearsightedness, and Astigmatism.

    There are 5 conditions associated with flickering uncolored zig-zag line in vision and frequent squinting. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.

    • Migraine headache (adult)

      Migraines are a common type of headache that can cause severe pain, aura or flashes in vision, and tingling.

    • Nearsightedness

      Nearsightedness is a common eye problem that causes blurry, distant vision.

    • Astigmatism

      Astigmatism is a common eye problem causing blurry vision, difficulty seeing details and eye strain headaches.

    • Farsightedness (presbyopia)

      Presbyopia causes an inability to focus on close objects, and headaches or eyestrain when working or reading.

    • Lazy eye

      Lazy eye occurs when the brain favors one eye over the other.

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