Diane Johnson answered 7/19/2009 My Dog Is Panting And Shivering At The Same Time And Her Tummy Is A Hard As A Brick, What Is Wrong With My Dog? It means that your dog is very sick and needs to be seen by a doctor. Is your dog up to date with shots? I had a dog that was not up to date and got very sick I can't spell the name but it got a sickness that the dog needed to stay in … Read more