Irritable bowel syndrome is a common condition that causes painful spasms and cramping in the large intestine.
Belching or passing gas clears gas from the digestive tract, but when gas is stuck it causes abdominal pain.
Gastroenteritis is inflammation of the stomach and intestine that causes diarrhea and vomiting.
Giardiasis is an infection of the small intestine causing diarrhea, gas, bloating, nausea and stomach cramps.
Helicobacter, bacteria in the digestive tract, causes peptic ulcers and their associated pain and burning.
A gallstone attack occurs when a stone blocks the bile duct, causes right upper abdominal pain and cramping.
Small intestine cancer is rare and often has no symptoms, but can cause symptoms in its advanced stages.
Budd-Chiari syndrome is a rare liver condition, symptoms include pain, swelling, and vomiting blood.