if I took the white pills in the birth control package only can that stop me from having a baby . an I had sex a day after my period an a week before my period was due I started spothing and my period was due on the 23 but did not show an then on the 25 I started spotten again when I wiped an the 26 it was a little red an dark. I have 2 girls already and did not spor with them .can someone please help cause I am so confused . I took a test on the 24 it was negative .