Add Yahoo as a preferred source to see more of our stories on Google. Female veterinarian examining the paws of a little black dog in her clinic. Does your dog bark every time the doorbell rings? Do ...

Reactive dogs aren't bad dogs — they're overwhelmed ones. Dr. Pepe Hernandez breaks down why it happens and what actually helps.

In the video above, you’ll meet Penny, a shelter dog struggling to get adopted due to her kennel reactivity. When people walk by, she barks and lunges—making it hard for potential adopters to see her ...