My shin is burning from the inside,my skin is burning from inside out was all over me.From waist down.See over 50 dr s.Everyone is boggled.Allergists,derm,medicine,rhematology.etc...I have been on remicade,sulu cortef.I am on 3 vials ev/6wks.Recently been off a month.To see if it was that.Came back.Had a biopsy,mri,all cultures.It is hives that start on my bum always then spread down one leg then the other starts,turns purplish/bruised/goes away.My skin peels and I feel literally crazy,fevers,dizzy,itchy,forgetful my speech was off.Now I am limping with it mostly contained in my lower left leg now.It was as red as red.I have crohns.Also on depo provera and sulucortef.All I can do is ice it and take morphine and advil.Nothing is helping.Can t walk.Need some advice.