hi, my period irregular. my last period was happen on 31th january,2013 and at that time ihave taken a tablet to delay period for tour. now still two month and 15days no period happened. at the same time i have done intercourse with my boyfriend. 15days ago, i have preg colour test two time, but result negative. Now , I am taking deviry 10mg for 5 days as per doctor prescribed. 3days has been over from the last day. Now, I am confuse, what is happening