Armpit pain can be caused by many issues, from muscle strains to swollen lymph nodes. Here are possible causes of underarm pain and when to see a doctor.

Armpit pain is a common complaint that can have many causes, from mild muscle injuries to swollen lymph nodes and severe skin infections. In most cases, armpit pain isn't a reason to worry, but it can ...

With COVID-19 vaccinations picking up steam around the Bay Area, doctors are seeing more cases of lumps under armpits or near collarbones. Absent a COVID shot, swollen nodes near the breast can be ...

Doctors are working to spread the word that swollen lymph nodes are a normal and expected side effect of the COVID-19 ... "The lymph nodes in your armpit area that we see on your mammogram are ...

They're located throughout the body in the armpits (called axillary lymph nodes), the groin, neck and chest. The nodes can become swollen and painful, usually when the body is fighting off infections.