Which Caused a Concussion?

A concussion is a mild form of traumatic brain injury (TBI) caused by a bump, blow, or jolt to the head. Concussions can also occur from a fall or a blow to the body that causes the head to move rapidly back and forth.

What kind of head injury causes concussion?

A concussion is a type of traumatic brain injury—or TBI—caused by a bump, blow, or jolt to the head or by a hit to the body that causes the head and brain to move rapidly back and forth.

What happens in the brain to cause a concussion?

Concussions can also happen from a blow or jolt to the body that causes the head to move quickly back and forth. This can cause the brain to bounce around inside the skull. This sudden movement can twist and stretch the cells and nerves in the brain or change how chemicals in the brain work for a short time.