Hidradenitis Suppurativa Support Group
Hidradenitis suppurativa (hi-drad-uh-NIE-tis sup-yoo-ruh-TIE-vuh) is rare, long-term skin condition that features small, painful lumps under the skin. The disease manifests as clusters of chronic abscesses or boils, sometimes as large as baseballs, that are extremely painful to the touch and may persist for years with occasional to frequent periods of inflammation,...
Perhaps just a one time boil that needs medical attention if your doctor isn't sure perhaps ask him to send you to a dermatologist. I went through doctor after doctor and medication after medication before I found one that knew what hidradenitis was.
I wish you a speedy recovery :) best wishes