Why does my dog do that?
Why do dogs yawn even when they are not tired?
Last updated 23 September 2026 · How we write and check this
Short answer
A yawn away from bedtime is usually a calming signal, a way dogs regulate stress or defuse tension in themselves or a nearby person or animal, rather than a sign of tiredness. It commonly appears during training, a vet visit, or an unfamiliar social situation, alongside other soothing gestures like lip licking.
Yawning as stress relief
Ethologist Turid Rugaas identified yawning as one of the clearest calming signals in her widely referenced catalogue of canine body language, noting that dogs yawn during mildly stressful or overstimulating moments, a nail trim, a new training exercise, a crowded room, seemingly to help release tension rather than to prepare for sleep.
A signal aimed outward too
Beyond self soothing, a yawn directed toward another dog or a tense person can also function as a subtle message meant to lower the temperature of an interaction, similar to how slow blinking and head turning work, especially useful in a dog trying to signal it means no harm.
Distinguishing it from a sleepy yawn
A tired yawn tends to appear alongside slow blinking, settling posture, and general winding down, while a stress yawn shows up during an active, engaged moment, often paired with other tension signs such as lip licking or a stiffer body.
Key takeaways
- Yawning away from bedtime usually functions as a stress relieving calming signal.
- It commonly appears during training, vet visits, or unfamiliar situations.
- A yawn can also be aimed at another dog or person to help ease tension.
- Context, active engagement versus winding down, separates a stress yawn from a sleepy one.