Excessive gas causes generalized stomach cramping ... causes intestinal irritation that may lead to generalized stomach cramps, diarrhea, and vomiting. Symptoms of constipation include lower ...

A month ago, Clarissa DeBock fell ill with abdominal cramps, diarrhea and nausea — but it wasn’t the usual stomach bug. She had gone to lunch five days earlier with her fiancé at their local ...