Hi , this is regarding the delay in my menstrual cycleâ?¦ usually I have 33 - 38 days cycle.. but I did not have my periods in May¦ my due date was 17th May, but not had till today?¦ I did the initial pregnancy test with Velocit n its showing negative results?¦ i consulted a Gynae n she gave me Mensovit 6 tabs n Misoprost - 4 tablets... but till now i have not got my periods...can you pls let me know what may be the reason for the delay in periods