Hi Doctor, I had my period on the 4th of March and I took postinor 2 on the 13th of March, I started experiencing dark brown discharge on the 23th for almost 2 weeks. The brown discharge is started again on the 22nd of April and on the 23rd of April I had a little brown discharge, then I sex and it was painful, immediately after, I started bleeding with a bit of clot. Should I get a pregnancy test?