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.
Side effects of pinworm medicine include nausea, vomiting, abdominal cramps, diarrhea, loss of appetite, headache, drowsiness, insomnia and rash.