The University of Missouri Research Reactor Center is the world's most powerful university research reactor. It is one of only six public universities in the United States with a school of medicine, veterinary medicine, engineering, agriculture, and law all on one campus.
Stomach Flu Symptoms: Cramps and Nausea. Stomach flu causes inflammation of the lining of the stomach, small intestine, and large intestine. Viral gastroenteritis is highly contagious and affects millions of people around the world every year with vomiting, watery diarrhea, headache, fever, chills, and abdominal pain and cramping.
Learn about the causes of stomach cramps and the medications used in treatment. Stomach cramps may be caused by intestinal gas, food poisoning, colitis, gallstones, or Crohn's disease. Pinpoint your symptoms and signs with MedicineNet's Symptom Checker.