Too many things: Most common cause may be viral flu illness. Could be bacterial illness from spoiled or bad food. Other possibilities are numerous and could be gastritis, stomach ulcer, pancreatitis, irritable bowel, constipation, appendicitis, diverticulitis, urinary infection, etc, etc. Need to see a doctor for full medical history and physical exam.
Answered 6/21/2013
5k views
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question