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.
Aching pain in your belly (sometimes severe) Feeling of pressure in your belly; Pain in the hips, lower back, and inner thighs; When cramps are severe, symptoms may include: Upset stomach, sometimes with vomiting; Loose stools; What Causes Them. Menstrual cramps happen because of contractions in the uterus, or womb, which is a muscle. If it contracts too strongly during your menstrual cycle, it can press against nearby blood vessels. This briefly cuts off the supply of oxygen to the uterus. Itâs this lack of oxygen causes your pain and cramping. What You Can Do