Quick overview Pain in the upper left side of the abdomen (also called left upper quadrant pain) can come from the stomach, spleen, pancreas, left

An armpit abscess (also called an axillary abscess or underarm abscess) is one of those problems that can go from “annoying bump” to “I can’t

Belly button pain (also called navel pain, a navel ache, or pain around the navel) is a symptom—not a diagnosis. Sometimes it is harmless (gas,

A burning sensation in the back can feel alarming—especially if it starts suddenly, spreads, or doesn’t match typical “sore muscle” pain. The most important thing

Key Takeaways Understanding Gallstones and Digestion The gallbladder is a small organ that stores bile and releases it into the small intestine, where bile helps