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

Medically reviewed by William Truswell, MD Hidradenitis suppurativa (HS) is a chronic (long-term) inflammatory skin condition ...

Medically reviewed by Brendan Camp, MD Hidradenitis suppurativa (HS) is a chronic inflammatory skin condition that causes ...