I have a female dobie who is only 9 months, and this is her 2nd rash. She first started off with bad dandruff, so we got the derma caps that took care of that, but then I noiced there were a few bald patches on the back of her neck. The vet said that she had another rash. I'm not usre what is causing this, I just too her off of her puppy food and put her on adult food. Could the puppy food have done that? I had 2 dobies when I was a kid and never experienced this, is this a new thing?

