Dr. Heidi Christensen: Concussions from sports medical exam Watch Video
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Description: Understanding Sports-Related Concussions:nWhat is a concussion?nA concussion is an injury to the brain that is caused by a blow or jolt to the head. It causes a short-term disturbance in brain function. A concussion may or may not be associated with loss of consciousness. In fact, most concussions occur without loss of consciousness. Even what seems to be a mild bump to the head can be a serious injury. If an athlete experiences any symptoms of concussion, he or she should seek medical attention
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