Medically reviewed by Doru Paul, MD Key Takeaways An armpit lump, also called axillary lump, can be a symptom of breast cancer.A healthcare provider should check any hard armpit lump that doesn't ...

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 ...

Right-sided pain under the armpit may be due to muscle strain, infections, or skin conditions. Sometimes, armpit pain may indicate a more serious issue, such as cancer or a heart issue. The armpit ...

These processes resemble those seen in acne vulgaris, which is the medical term for common acne. In fact, one of the ...

Armpit rashes can be caused by allergic reactions to deodorants or shaving creams. Keeping the area clean and avoiding shaving helps treat mild folliculitis. Intertrigo is a rash that occurs in areas ...