it started off with light pink/discharge for a week and a half before my next period. My period came right on time, looked like a normal period. i pee frequently, especially at night.  i am extremely bloated, have extreme food cravings, bad headaches, dizzy during the day, get what feels like extreme butterflies in my stomach occasionally, stuffy nose, back aches, and pretty moody.  have taken a blood test at what wouldve been 3 weeks, it said neg. 3 hpts since then and they all were negative. if i was, id be at around 4 weeks now. anyone else had this and still been pregnant?