Upper stomach pain can mean gas, indigestion, or stomach viruses. More severe causes can include appendicitis, gallstones, bowel obstruction, or peptic ulcers.

The occasional stomachache is normal, but if your stomach hurts every day, it may be due to factors like certain medications you're taking, a food intolerance, gallstones, or stress.

Learn what early satiety is, why you feel full after eating little, its causes, symptoms, and treatments—and what it could mean for your health.

Gastric cancer, or stomach cancer, is a type of cancer that begins in the mucus-producing cells on the inside lining of the stomach. The most common type of stomach cancer is adenocarcinoma. Kim ...