... started on a sun. my period already started from wed. I took sun,mon,tue,4got wed,thur,fri,had sex on fri,took 2 on sat trying 2 make up... was terribly nausious, but now im feeling weird, my stomach is feeling like im on an roller coaster or a elevator goin down, i highly doubt that i could be prrgnant, right?? Its probably just a reaction from loestrin, right??