Am writing on behalf of my partner.she is 29.ys last 29 we had sex but there was no ejection of sperm ... even though her menses date was suppose to be 17 th April... she is suffering from pain but no bleeding .again.we had sex on 14 and took the ipil on 15 ... since so far no bleeding ..we are little worried about it... bcz when she consumed last time she had bleeding ..unfortunately this time only she have vomiting and giddiness.can you plz provide an advise whether she is pregnant or not if pregnant how can we know it...