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.
This can include constipation, diarrhea, or both. You may get cramps in your belly or feel like your bowel movement isnât finished. Many people who have it feel gassy and notice that their abdomen is bloated. Persistent pain and frequent trips to the bathroom can make everyday life harder.