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What causes blurred vision, headache and pain? 21 possible conditions

See a list of possible causes in order from the most common to the least.

21

Polycythemia Vera

Polycythemia vera is a bone marrow disorder in which the body produces too many red blood cells. Here's what you need to know about this rare condition.

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This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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