CTE often could lead to depression and other behavioral disturbances in younger people. Symptoms in older people, however, may be indistinguishable from Alzheimer’s disease.
CTE has been linked with repeated concussions; some scientists have claimed it may occur after repeated head blows that don’t trigger any obvious symptoms. Still, they’ve had trouble pinpointing how many head hits would be too many.
Common symptoms after a concussion have included dizziness, confusion, headaches, nausea and sometimes temporary loss of consciousness.
Read more: http://www.foxnews.com/