A concussion is a small form of traumatic brain injury that affects how your brain works. These effects can be short which can last only a few hours or a couple of days, or cause long-lasting problems.   It...

What are concussions?   Concussions are very serious. Concussions are a type of brain injury, they can be caused by jolts, bumps, blows, or even hits to the body. This causes the head and brain...