Hidradenitis Suppurativa is a chronic skin condition characterized by painful lumps under the skin, typically in areas where skin rubs together, such as the armpits, groin, buttocks, and breasts. These lumps can break open and cause tunnels under the skin.

FAQs:

• What causes Hidradenitis Suppurativa?
  The exact cause is unknown, but it involves inflammation of hair follicles.

• Is it contagious?
  No, it's not contagious.

• How is it treated?
  Treatment options include antibiotics, anti-inflammatory medications, and in some cases, surgery.