My Last Menses Was 29th Of April,i Had Unprotected Sex

My last menses was 29th of April,i had unprotected sex and used postinor the following day.on Sunday i just saw blood stains in little quantity and it later seized.i did a urine test and it was positive.my man suggested a D&C but am not comfortable with it.can i use postinor and hot or with lime tomorrow morning?am i safe,because i stay alone.will there be complication?