
Are there different ways on doing allergy tests? I know you can do the skin scraping, but wondered if there was anything like a blood test that could do the same?
Do most vets start off testing for certain things, if that comes back negative test for others etc..
It seems that a large number of dogs i know seem to be having allergic reactions to things, all different symptoms and they live in different areas and the vets keep doing tests for this and then that, rather than what i would of thought would be easier for all to the do a full allergy test to try and get to the bottom of the problem straight away?
I'm not a vet so just wondered if this was the norm or are these vets trying to make more money for themselves doing it this way..