okay in January 20-28 was my last normal period. February 20th my period started it was very heavy for the 20-21 and by the 22 it was off and about a week later I had spotting and brown for about three days. well this month nothing. I took several test and they were negative at first but when u look at them later it looked positive...all the signs are there for pregnancy... nauseous light cramps in the pelvic area boobs r sore all I want to do is sleep what am I supposed to think any one else having these problem