Going barefoot or wearing open-toed shoes can lead to a stubbed toe, as can late-night trips to the bathroom. Whatever the cause, here's how to know if the injury is serious, how to treat it, and prevent future ones.

Cranberry juice may help prevent a urinary tract infection, but whether the juice is good for your kidneys depends on how much you drink.

A sense that something bad is going to happen may be a feeling of impending doom. Here are the conditions that may cause this symptom and why.