I have a precious yorkie who seems to have allergies. He itches constantly. Buster is 5 years old now. 6 months ago his vet said he needed to lose a bit of weight so I added green beans to less of his dry food. After a month, he began itching terribly. So I changed the veggies to carrots. At first all was well, then the itching began again. He was eating the wellness reduced calorie food. I switched to the wellness sweet potato and whitefish food --no more carrots. Same thing--at first he is much improved...then the itching returns. Could he be allergic to something outdoors? Any ideas on alternatives for food? Or will he take benadryl forever?
TIA,
martha and buster