ANATOMY

Detailed explanation-1: -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.

Detailed explanation-2: -A concussion is a type of traumatic brain injury (TBI) that happens when the brain is jarred or shaken hard enough to bounce against the skull. It can range from mild to severe.

Detailed explanation-3: -As the brain jolts backward, it can hit the skull on the opposite side and cause a bruise called a contrecoup lesion. The jarring of the brain against the sides of the skull can cause shearing (tearing) of the internal lining, tissues, and blood vessels leading to internal bleeding, bruising, or swelling of the brain.

Detailed explanation-4: -This is called a traumatic brain injury. Concussion is a traumatic brain injury. Symptoms of a concussion can range from mild to severe.

Detailed explanation-5: -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. Doctors may describe these injuries as “mild” because concussions are usually not life-threatening.