"i took plan b one step 7 hours after intercourse (pull-out method,no bc) on day 12 of my cycle (usually ovulate day 14-16, sometimes earlier). the first 24hours following i was very warm, dizzy and extremely tired. i stayed very tired for the following week. about one week after taking the pill, i had breast tenderness and some slight cramps from time to time for about a week. this made me concerned i was pregnant. i took two hpts... one 10 days following intercourse/pill and the other 12 days later, both negative. period started 13 days following the pill (5 days earlier than expected). it is heavy and dark and i am relieved."