i had my period starting on may30th -june 4th.. after that we had intercourse for 3 times till 22nd and i took emergency contraceptive pills idoz72 each time whenever we had intercourse,,i had period like bleeding for 2 days on 22 n 23rd moreover it is light ,,i took one more pill on 23rd and my period stopped that day..and there is stomach pain n back pain and also pain during urination from 17-23 rd,i had appointment wth my gynecologist and she performed ultrasound scan and told that there is infection and prescribed some medicines.. its normal now but today while having intercourse there is slight burning sensation and also i observed blood somewhat i wiped it off with cloth and took pill again .. what could be the reason for bleeding ?? last month on may 24th my blood test results came negative..totally i took 5 pills this june ..thank you