A doctor explains the difference between a concussion and bump on the head and when to seek medical attention when you hit ...

President Trump’s prominent hand bruise may be linked to aspirin use. Experts reveal why blood thinners can cause larger, ...

For years, concussions were described as temporary disruptions in brain function that could not be seen on any medical test.

A concussion occurs when you take a hit, jolt or movement that causes the brain to suddenly shift in your head. Although commonly associated with contact sports, the risk of obtaining a concussion can ...