By A Mystery Man Writer
Concussions and bran injuries are common in contact sports, but anyone who suffers a hit to the head, such as in a car crash, can experience them. Learn the signs of a concussion and when to get medical help.
Concussion - Wikipedia
A New Way of Looking at Concussions
Suspect a Concussion? Recognize the Signs, and Know What to Do and
What To Do After Hitting Your Head
What are some signs of a concussion or other types of brain trauma? - Quora
Recovering from a concussion: 5 tips for your child's successful
Concussion — Squash Ontario
What are some signs of a concussion that may not be noticeable to a player immediately after a hit? - Quora
Concussion
Did my child have a concussion?
What are concussion 'red flags' that suggest an ER trip is necessary? - Quora
Fatigue After Brain Injury - Brain Injury Association of America