Maybe you've seen a cartoon character shake their head back and forth following a sharp blow -- clearing away whatever stars ...

Maybe you've seen a cartoon character shake their head back and forth following a sharp blow -- clearing away whatever stars or birds are circling their noggins. Turns out, that same move might ...

Choose from Cartoon Of Two Hands Shaking stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

Choose from Cartoon Of The Skeleton Heads stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

New evidence suggests that rapidly shaking your head after a big hit could indicate a serious brain injury. But why do people do that, anyway?

Cartoons often depict a circle of birds that fly away after the character shakes ... The concussions that the survey ...

New research is revealing to scientists that a patient who quickly shakes their head back and forth after a traumatic impact ...

Discover the surprising link between head-shaking and concussion symptoms. Learn how this instinctive motion can indicate a ...

Cartoons often depict a circle of birds that ... but the underlying reasons they typically reported for making the head shake – such as disorientation or confusion, or changes to spatial ...