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.
Michigan Sports Concussion Law A concussion is a brain injury, caused by a blow, bump or jolt to the head that can have serious consequences. It can occur in any sport or recreational activity. Michigan was the 39th U.S. state to enact a law that regulates sports concussions and return to athletic activity. The law went into full effect on June 30th, 2013.