viral gastroenteritis, a kick in the pants. Easiest way to loose 15 pounds in 3 days. Basically for 5 days you vomit and crap yourself simoultaniously. You cant eat any food without dry heaving if not barfing. coolest virus ever.

The viruses that cause viral gastroenteritis damage the cells in the lining of the small intestine. As a result, fluids leak from the cells into the intestine and produce watery diarrhea. Four types of viruses cause most viral gastroenteritis.