Premenstrual physical symptoms include period cramps, nausea, diarrhea, bloating, gas, and headaches. Back pain is a common symptom experienced before menstruation, typically concentrated in the lower ...

The same may be seen in adults with subacute (not yet chronic but past the stage of being sudden or short-lived) symptoms in whom dull low-back pain and diarrhea may be the only signs. Cases like ...

Norovirus and the stomach flu aren't the same thing. Here's what doctors wish patients knew, from the American Medical ...