Add Yahoo as a preferred source to see more of our stories on Google. Your brain produces around a pint of cerebrospinal fluid each day. Archibald Church, Diseases of the nervous system ...
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What to know about a cerebrospinal fluid (CSF) leak
Medically reviewed by Angela Ryan Lee, MD A CSF leak can cause symptoms such as headaches, nausea, and a runny nose. You can ...
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