Hello mam me and my girlfriend had a sex of 23rd dec I gave I her ipill on the 24 th dec she started bleeding for a day on 31st dec with stomach pain and leg pain after that she didn't got any bleeding her period date is 10th jan but she still didn't get a period and yes in the month of dec I gave her pill two times at 1 dec and second at 24th dec period of dec has completed but she didn't getting of jan.