hi i was taking krimson 35 and have taken 4 files ,on the the 3rd file i have very little periouds. now this time on the 4th file i have i am not having proper periouds but i have having blood stains that to very little. however while having the medecine i had intercourse with my partner more than once.. my question is that do i have chance of being pregnent in the mean time? with this i was also taking and glycomet sr 500,thyrox-50.