How old is the dog? There could be any number of things that may be the cause of this. The one thing that I do know that causes non stop panting is congestive heart failure. I have had two dogs go through this and when it had gotten real bad they would pant all the … Read more

The dog may have a skin fungus or some sort of other skin problem like parasites that is making the hair either fall out on it's own or the dog is scratching and biting so much that it is making the hair come out. I suggest you get to vet so that they can find … Read more