I am 21, I took primolut-n 3 days b4 my date 11th july to postpone periods as I was on a trip. I took 1 each day for 6 days...n now its 19th july, n I stopped the medication 6 days ago, n still havnt got my periods. ..my bf and I did dry hump ( with cloths on ) in the trip. Could I b pregnant ? Or can it be due to primolut-n or stress ? Plsss help. Im worried