okay so i took a pregnancy test and it came out negative and i thought it was too early so i took another one and it came out positive. i ended up taking two more and they turned out the same way one negative and one positive. i have been ahving a lot of stomach cramps and i usually dont get them with my period. then thsi mornig i woke up with bright red blood on my panties,, is this a miscarrage>???,,, ,. .