Extreme Weather. Hurricane Center; Climate Change; Winter Weather; Severe Weather
A. When untreated, pinworms can cause: 1  diarrhea. 2  significant malabsorption of food. 3  genital itching. 4  bedwetting (enuresis). 5  vaginal discharge which can be associated with genital skin irritation and rash.
Parasites of the intestinal tract do cause diarrhea, but most commonly, the diarrheas are not sudden onset. They seem to develop slowly and progress and worsen if treatment is not pursued. These include Roundworms, Hookworms, Whipworms, Coccidia, and Giardia.