Being reinjured while recovering from a bash on the head can lead to permanent brain damage.

Traumatic brain injury, such as a concussion, may play a role in Alzheimer’s disease, especially if you have a genetic risk for the disease.

If you just don’t feel right after a bump, blow, or jolt to the head or body, get help quickly. Concussion is a kind of traumatic brain injury.

Too many children and teens are being injured playing football — some seriously — because safety strategies are overlooked.

As a concerned parent, you should find out if your child’s school invests in safety in sports programs. Here's what you should know.

Evidence is accumulating that contact sports and concussions cause CTE, even in very young athletes.

The changes may appear months or years after an injury.