What are the most common symptoms of volvulus?

Distention, pain. Volvulus can occur in different parts of the GI tract including stomach, small intestine and different parts of the colon. Symptoms are from obstruction (blockage) causing distention/swelling and nausea/vomiting and from ischemia (lack of blood flow) causing pain. All types of volvulus are emergencies & need to be diagnosed & treated asap.