My last period was 12 Sept and 22nd I had my first IUI. I had all kind of effects like nausea, weakness,frequent urination at night. I took progesterone pill virgnal for 17 days till 10 Oct. Done my pregnancy test it was negative on 10 Oct and again 13th I was spotting ,like only after toilet wiping time, 14th as well And 15 bit dark drown at wiping. Today 16 the no spotting I have taken test in the morning it was negative. Doctor is telling to wait. Not sure how long. Really frustrated, confused lost hope. Is it periods?