I m suffering from urticaria from last 15-16 years i have taken all the variety of anti allergic but all of them are non responce the medicine tht i have taken from the past sevral years are alspan, atarax ,wyslone,aciloc,des-od,astham,ralzal,oriel-m,practin,dazit m,doxepin(spectra), allegra ,teczine,montelast,avil,polarmine,levosiz,azoran,mebryl,cifran,medrol,tavegyl,ebast,benesol,lezynect,des od,montair,mirtaz,elina,mebryl,decadan,elina,montemac-l,hetrazan,chivata,patadin,azoran,mizolastine,lcz mont,x-lor,m cast l,(steriods like wyslone and omnacortil .........