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 ...

The armpit is a complex junction where muscles, nerves, blood vessels, and lymph nodes meet. Because it is such a busy area ...

According to Dr Stuart Sanders, who is a GP at The London General Practice, while feeling a level of tenderness around the area on your arm where you were injected is kind of par for the course, ...