hi doc, i was diagnosed with pcos, i took fertility pill as prescribed by my OB, we had contact,then a couple of weeks ago my breast are sensitive to touch,3 days headache, then i took pt but still negative, then i wait for another week, now i feel heavy on my lower abdomen, like the feeling when i am having my period..i have big pimple on my chin, i really feel im pregnant, but today i took a pt again but still negative.. need some help.. thanks