Quote:
Originally Posted by caw  There are dogs that are allergic to most everything. Stuff you can't get rid of. Sometimes you never know what they are allergic to. And then.....sometimes they can become allergic to something they weren't allergic to before. I'm glad there is a medication that works for my dog. |
A dog with that kind of allergy is probably dealing with an autoimmune problem. A limited ingredient diet would probably be best for that type of problem. Skin effected allergies are usually caused by something coming from within the digestive system.