my last pierod was on the 17th of July ... no pms sythomes but nausea and sore breast and very fragile all the time... I had a missed miscarriage in June and had a d and c done on the 22nd I haveing the same sythomes i did as last time i was pregnant but just more intensive but the only problem is I'm testing negative....i did the homemade sugar test and came out positive.... need advice????