Question

(PHOTO WARNING - NIPPLE) Had a, what feels like, a small cyst pop up on my areola last night. No puss or anything comes out of it, and my actual nipple started itching. It really only swells or shows when my nipple starts to itch.

I sweat a lot Sunday and Sunday night, so not sure if that plays a part in it.

Called my doctor and she didn’t seem concerned, but she didn’t say what it was one way or another.

Any ideas what it could be?