i have been having unprotected sex with my husband- my last period was 12/2/13 ended 12/6/13. I should be having my ovulation days now (12/16/13) and yesterday i noticed light brown stuff when i wipe, we had unprotected sex again around 2:30 pm today 12/17/13 and i notice when i wipe light pink blood is coming out only when wiping. My period is not post to come til January 8th, 2014. today is December 17, 2013. please help. i have slight cramping and my appetite is weird lately i am hungry but don't feel like eating. please any information before i go make an appointment with the doctor, i don't have insurance.