Hi. I m 25 yr old newly married woman. My last period was on 16 march 2013. I had unprotected sex wid my husband. We use pull out method. But soon I realized dat some amount of discharge has live in me. So I take unwanted-72 on same day. But after 5 days on 26 march I hv some dark red spotting. What it cud be? Plz suggest me. Reply soon.