what causes watery diarrhea in adults
Vomiting is more suggestive of viral illness or illness caused by ingestion of a preformed bacterial toxin. Symptoms more suggestive of invasive bacterial (inflamma-tory) diarrhea include fever, tenesmus, and grossly bloody stool. 11 Acute diarrhea in adults is a common problem encountered by family physicians. The most common etiology is viral gastroenteritis, a self-limited disease.