Immune system plays a major role in brain damage after repeated concussions, study suggests From football fields to military training grounds, head injuries are leaving lasting marks on the brain in ways we're only beginning to understand. Repeated concussions can increase the risk of mood i...

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#Repeated #concussions can increase the risk of mood issues, memory loss and movement problems as well as #longtermdiseases like #ChronicTraumaticEncephalopathy (#CTE), which has affected many former NFL players