Hello, i had this problem with my dog in the past 6 months he always itches himself. i took him to the vet and checked him out gaved me bendryl didne't work, i went again took trymdol which is stronger and it didne't work either, frontline.. etc !. i changed his diet and its the same thing more than 3 type of foods. and i see changes these days in my body . i started to itch my self alot and my eyes too. i went to the doctor and he told me u have eczema and it might be from the dog. any one can help me out i relly dont want to get rid of him.