Possible causes of armpit pain range from the minor irritation of clothing, or an infection that goes away quickly, to ...

I showed them to my mom, who thought they were strange. That’s because the mounds were hard and also sensitive to touch. Pus ...

A hiatal hernia – a rarer cause of pain under your left breast—is when your upper stomach bulges through the diaphragm, which separates your abdomen and chest, per Mayo Clinic. The painful sensation ...

An armpit itch typically results from a skin condition. But certain health conditions, including some types of cancer, can cause an itchy rash in your armpit and other symptoms. Itchy armpits are ...