my last period is on dec.22, after 5 days of my menstration up to jan.2 i had a unprotected sexual intercoarse. jan 22 my menstration didnt come i feel breast tenderness,neausea and vomiting,morning sickness and pelvic pain i start worrying feeling that i am pregnant,feb. 2 i plan to take a p.t test that is the time i had my small drops of blood then d next day i feel abdominal pain n start bleeding more i saw also some tissue in my pad, could it be possible that i hav miscarriage or just my period late..? please give me some advice.