Veterinary Health

A dog staring into a dark hallway may be responding to a sound, scent, movement, or physical discomfort that people cannot detect. The pattern—and the dog’s body language—can help reveal what is happening. A dog that suddenly barks at an empty window or dark hallway probably is not reacting to “nothing.” The trigger may simply be outside human awareness—a faint.. ดูเพิ่ม