I just had my baby two months ago and when he was 4 weeks old i had sex and we didn't take care of ourselves just the pull out. I had a period 4 weeks then stopped a couple of days and then got a period again for 2 days and then just browish coming out just spotting for a couple days and haven;t had my period and i been feeling sick, throwing up. Today i have really bad stomach pain, I had him by a emergency c-section. help what can it be?? I'm in so much pain.