I Just Had A Burnng Of My Uterine Lining 2

I just had a burnng of my uterine lining 2 weeks ago. I have been having alot of complications with it alot of pain and bleeding alot one min then i stop for a while and start back up. I went to the hospital 3 nights ago because of the pain and had a ct scan done there was no inflamation but ever since then I started to become very itchy and turning red my eyes and lips feel like they are starting to swell and I'm still bleeding and haveing alot of pain what could it be