My Period Was Due November 9th 2015. It Never Came.

My period was due November 9th 2015. It never came. It is now Dec 7th 2015 still no period first 2 tests said negative. 1 was black other negative. It was 1 day late in Oct. Iv been on regular 28 day cycle for 1 year now. B4 tht o was on cabergoline for prolactinoma. My dr did bloodwork he said my levels r great. So it can't be from that ? He knows bout me being late said to wait another 6-8 weeks take another test ? My boobs hurt baddd. I have never had kids. 3 yrs ago wen diagnosed with prolactinoma I was fulls of milk in both beasts. Everything went away from the cabergoline. N.my boobs r feeling as the did b4. Soreee. Iam big appetite but I have been having pains on n off below my belly button n below my right ribs. Also been having some discharge on n off for the past month. Wats ur opinion ? Tia.