my periods are very regular, 28 day cycle. my last period was the 26/12/06 which means my next period is due on the 24/01/07. i got up yesterday and went the loo which was the 22/01/07 and there was some light blood so i thought id started my period so i put a tampax in when i went to change my tampax was almost dry apart from brown distarge on it. i have been getting this today as well no blood just brown stuff, but my belly feels like i am having a period but not as bad today is 23/01/07 can some one help me please xxxxx could i be pregnant ? thanx.