I am 37 years old and am 4 days late for my period i took the plan B pill on March 1, 2008 due to unprotected sex. I was to start my period 4 days ago and still haven't i have a pinkish discharge and some cramps and tender breast. but have been unable to I was to start using the ring for birth control but cant since i havent had my period. Me and my boyfriend arent ready for kids. as we have a few from previous relationships.