My age is 22 and and my period started on 02/02/2013 and ended on 07/02/2013 again 3 days there was 5 days bleeding and then it stopped and later again after 3 days small amount of bleeding started with redish colour and till now little bleeding happens.My boyfreind and me had a sex without condonm on 16/02/2013 but within 24hrs i took contracpetive pills>kindly guide me for the same