A bruise forms when small blood vessels under your skin break due to an impact, causing blood to leak and pool. This results ...

WE’VE all been there… an explained deep purple mark appearing out of seemingly nowhere, on your arm the morning after the ...

Imagine a rubber band that's been used for years and has lost its elasticity. It no longer stretches and snaps back as easily, and any slight force can cause it to break. New York City-based ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Waking up in the morning with a bruise you don't remember getting is not unusual. But if this starts to ...

Waking up in the morning with a bruise you don't remember causing is not unusual for anybody. But if this starts to happen more and more often, or if you start to develop bruises from seemingly minor ...

A bump against a table corner or a fall while playing a spirited game of catch—life is full of these little encounters that slip by unnoticed, until the next morning when the skin reveals what wasn’t ...