Sex changes

Erika
So me and my hubby haven't had see in two weeks not cuz we don't want to but last time we had sex I started to bleed not a lot thought n then the following morning I was spotting and I had a nickel size blood clot I know this is ain't normal and we tried to the other day to have sex and it hurt me so much I know it ain't suppos to hurt anyone else gng threw the same thing?