Hi don't worry, ( easier said than done, when it is a obvious but slightly flawed gauge of how things are going) I have been pregnant 11 times... 10 of those times I had sore boobs of varying deegrees..last time no boob soreness at all, a few faint twinges here and there, no MS to speak of..I did'nt even know until i was around 8weeks!!!!a good thing I have regular periods, beacuses thats the only reason I had a pregnancy test..:0 whoops!!! good luck you might have to wait ofr MS or a potty tummy!!!