Could Your Dog’s Aggressive Behavior Be a Sign of an Underlying Medical Problem?

We’ve read the stories. All of a sudden, a family dog bites. No one saw it coming. Everyone says what a great dog he was, how he loved the kids — until he didn’t. Unfortunately, this situation often involves a rush to judgement, and the dog is destroyed. But maybe the family Fido wasn’t a bad dog at all. Maybe he was sick.