Concussion

It is a temporary loss of normal brain function as a result of a head trauma or sudden deceleration. The following appears: headache, loss of recent memories, nausea, dizziness, loss of balance, slow thinking, sleep disturbances and confusion. The diagnosis requires a thorough neurological exam and imaging tests. In mild cases, the patient should be made to rest and take painkillers if there is pain. In severe cases, the patient must be hospitalized for observation to ensure vital signs are recorded. If there is bleeding, brain surgery may be indicated.