A blow to the head or body that causes the brain to move quickly back and forth inside the skull is what causes a concussion. The brain may bounce or twist inside the skull as a result of this sudden movement, which may cause a number of neurological and physical symptoms. There are many causes for a concussion, with the most c being:   • Sports injuries - In contact sports like football, hockey, and boxing, a concussion is a frequent injury. • Falls - A concussion can occur as a result of falling and hitting one's head, especially in older people or young children. • Motor accidents - Accidents involving motor vehicles can result in a concussion if impact occurs to the head suddenly. • Physical assaults - Head blows during physical assaults can lead to concussions.