Sir/mam i've chronic urticaria since 2 years I consulted with many doctors they all have given me antihistamine tablets like bepotastine besilate or levocetirizine tablets and i'm taking it since the last 2 years but the condition becomes worst sometimes I don't know what to do. My ige was not normal it was above 800 in the blood test! what should I do? I tried finding its cause but I didn't find anything please tell me!