Everybody gets the occasional bruise on their arms or legs, and it’s normal not to remember the small injury that caused it. Bruises typically aren’t a big deal, and they usually go away within a week ...

A bruise forms when small blood vessels under the skin break after an injury, causing blood to pool and discolour the area. While most bruises are harmless, deeper injuries can sometimes lead to blood ...

"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 ...