Sports-related concussions can cause painful and persistent headaches

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by KING 5 Healthlink

KING5.com

Posted on February 14, 2013 at 4:47 PM

Updated Thursday, Feb 14 at 4:59 PM

The Center for Disease Control estimates there are almost four million sports-related concussions each year. These injuries can cause serious brain damage. But there's another consequence of a concussion injury.

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