Sore breast

Chrystal • 👫 03/23/05,👪 08/17/06

So I've been on bc for almost 3 years and haven't had a period. My obgyn took me off the pill to kick start my cycle. I've been off for 2 weeks and my nipples hurt so bad. Why is this? plus I still haven't had my period. Definitely haven't had sex so I know I'm not pregnant.