My girlfriend and I got intimate on 25 May her dates were on 1 June but she didn't get it it's been a month now she hasn't got her periods. in between June and july first week she took 5 urine pregnancy test 4 in June and 5th in july first week but all the results were negative.. It's been a month and a week she is not getting her periods the last periods she got was on 1 May. And she is having loose motions for the last one month. She also took gynaset for inducing period according to a clinic doctor but still she hasn't got her periods Can you tell what is going on.