Not every individual who has migraines will experience a headache when exposed to these triggers. If a person is unsure what his or her specific triggers might be, maintaining a headache diary can be beneficial to identify those individual factors which lead to migraine.
Football and ice hockey were the organized sports with the most concussion injuries, and snow skiing, bicycling, and playground injuries accounted for the most concussions occurring from non-team-related activities.
Concussion is an upcoming biographical sports and medical dramatic thriller film starring Will Smith portraying Bennet Omalu, the forensic pathologist who fought against efforts by National Football League to suppress his research on the brain damage suffered by professional football players.