Hi Dr. Sumit I am suffering from allergy, My skin start itching slowly and gradually increases, i have being prescribed montek LC drug for 1 year. If i stop taking this drug, the itching start a 2 days and make me uncomfortable All my test, TSH, CBP, Sugar(GBH),IgE,BP, Serium creatnin....all other blood related test seems normal. I never had this allergy one and half year before...Is this genetic if so, It should had been since childhood