Dogs Yawn When Owners Yawn? Yes, But Why?

Dogs Yawn in Response to Human Yawns

Dogs frequently yawn when their owners yawn, particularly if the person is familiar. This phenomenon is known as contagious yawning and has been observed in both humans and dogs. Studies, including one from the University of Tokyo, found that dogs are more likely to yawn after seeing a human yawn if that human is someone they know well. This suggests the response is not just a reflex, but emotionally connected.

The behavior may be linked to empathy. Researchers have speculated that dogs mimic human yawns as a way to bond or affiliate with their owners, possibly helping to strengthen early human-canine relationships. While the exact reason isn’t fully understood, the fact that dogs respond more to familiar yawns supports the idea of emotional connection.

Yawning in Dogs: More Than Just Tiredness

While yawning in humans is often tied to tiredness or boredom, in dogs it’s more commonly a sign of stress or anxiety. For example, a dog may yawn repeatedly when their owner is delayed in getting ready for a walk—like when making coffee or forgetting a leash. In these cases, the yawn may serve as a calming signal to reduce tension.

Dog trainers also note that dogs struggling in training sessions yawn frequently. Similarly, when a dog feels threatened by an aggressive one, yawning can be a passive, submissive response. This shows that yawning in dogs is often a social or emotional signal, not just a physical one.

Contagious Yawning: Evidence and Debate

The science behind contagious yawning in dogs is mixed. Some studies support the idea that dogs mimic human yawns due to emotional connection. One study found that 21 out of 29 pet dogs yawned after seeing and hearing a human yawn, but not after silent mouth movements. This suggests that the sound of a yawn may be a key trigger.

However, other research has questioned this link. Some studies found no difference in yawning between familiar and unfamiliar people, and others found no increase in contagious yawning when dogs were shown silent videos of yawns. Despite this, a 2012 study showed that dogs yawned more in response to familiar yawns, even when only the sound was present—adding weight to the empathy theory.

Yawning as a Sign of Emotional Connection

Even with conflicting results, the evidence points to a deeper emotional link. Dogs that respond to human yawns with their own may be showing signs of emotional contagion—a basic form of empathy. This is supported by studies where dogs showed more submissive behavior toward crying humans than toward neutral ones, suggesting they can sense and react to human emotions.

While not all experts agree on the role of empathy, the fact that dogs are more likely to yawn in response to familiar people suggests their behavior is socially meaningful. It’s not just mimicry—it may be a way for dogs to align with their human companions emotionally.