Just Say No to Abuse Declaring War on Terrorism. Treatment Concussion is a specific type of brain injury. More than 600,000 people in the U.S. are hospitalized each year due to concussion.
Concussion can occur any time the head sustains an injury.
If the force of the injury is great enough to cause the brain to bounce around inside the skull, concussion is likely. The mildest form of concussion. The victim does not lose consciousness, but will probably be dazed immediately following the incident. The victim does not lose consciousness, but is confused and probably doesn't remember the incident. Monitor pulse and respiration.