9 Signs Your Dog Is Doing Very Badly

4. Behavior changes

Every dog ​​is different: some prefer to be quieter, others prefer to be occupied all day. It is all the more important to pay attention to changes in personality. For example, does the four-legged friend suddenly stop chasing the stick or show little interest when you come home? Even if the animal suddenly snaps at people or other dogs, it could be in pain.