Hi, I wanted to ask, I recently stopped taking the pill and I have had my monthly already, I am sexual active although my boyfriend and I haven't done anything for about 2-3 weeks. Ive experienced an extreme painful nipple only on my right breast, and I have a lump in my left breast, which I have had a check up on a few months back, the pain has been going on for about 4 days now or more, please can you help.