Dog Stress Signals: Sniffing, Turning Away and Shaking Off

Author

Luboslav

Published

October 5, 2026

Reading time

4 min read

Topics

ContextObservation Method

Sniffing the ground, turning away and shaking off are the three examples named in the companion video. Each is worth noticing in the surrounding moment, not treating as a diagnosis or a fixed translation of what a dog feels.

A visitor, another dog or a new place can change what happens next. The useful question is what occurred just before the behavior, what the rest of the dog was doing and whether the dog could create distance or return to ordinary activity. You can make an interaction easier without claiming certainty about its cause.

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A movement becomes more useful when you know its timing

Begin with an ordinary description: the head turned, the mouth moved, the body became still, or the dog stepped away. Then connect that description to the event immediately before it. Did someone reach over the dog, close a doorway, lift a brush, or approach a resting place? Timing helps you decide what to observe next.

Professional guidance from Dogs Trust identifies several small changes that can appear in worried situations, including turning away, mouth movements and body tension. Its practical emphasis is on providing space and avoiding forced interaction. These are possible clues in context, rather than a checklist that diagnoses every dog. [S1]

One researched example is mouth licking

Albuquerque and colleagues presented dogs with positive and negative facial images alongside emotional or neutral sounds. They recorded mouth licking and found it occurred more often in response to negative facial images, with a stronger response to human than dog stimuli. The sound conditions did not show the same effect. [S2]

This is evidence that a small movement can vary with the information a dog encounters. It does not establish that every lick expresses anxiety, or that a lick during a visit has the same cause as one in that experiment. A controlled comparison helps investigate a possibility; your observation still needs its own context.

Look for what changes together

Consider two illustrative situations. A dog licks its lips beside a food bowl and then approaches the meal. Another makes a similar movement when a stranger reaches toward its face, shifts its weight away and stops approaching. The movement alone looks alike; the sequence and available alternatives differ.

Instead of adding up a fixed number of signs, notice whether the dog's behavior is changing in a consistent direction. Are they approaching less, moving farther away, becoming less active, or repeatedly interrupting an interaction? Also note whether their behavior changes when the person stops reaching. An observation like that is more informative than a label assigned from a single frame.

Make the interaction easier before trying to interpret it

You do not need to recreate an uncomfortable moment to prove your interpretation. If the dog moves away from contact, allow that movement. A person can pause their hand, shift position or finish the interaction. The dog's subsequent choices provide information without another deliberate challenge.

For example, imagine a dog that repeatedly turns away during greeting but approaches again when the visitor sits quietly. You could record the difference between the standing approach and the seated pause. This does not prove a particular emotion, but it identifies an arrangement worth preserving because the dog can choose the distance.

Record a useful sequence rather than a verdict

A short note can capture the location, the person's action, the dog's visible response and what happened after the interaction changed. Include occasions when the response did not occur. If turning away happens around one kind of approach but not another, the comparison may be more useful than counting every head movement throughout the day.

Keep the observations proportionate. You are gathering information, not continuously testing the dog. Our Before, During, After guide shows how to organize a sequence without filling the gaps with a story about intention.

Do not explain every new response as stress

A behavior change can also warrant a health check. The RSPCA advises contacting a veterinarian when behavior changes or regular signs of fear or stress appear. [S3] A record can support that conversation; it cannot rule out discomfort or replace an examination.

The useful outcome is a better response to the dog in front of you: notice the small change, examine what surrounds it and allow a less demanding option. A subtle signal becomes valuable through that sequence, rather than through a confident translation attached to its name. For a simple observation aid, get the Dog Behavior Context Checklist.

Sources

[S1] Dogs Trust. Why dogs get scared or frustrated and how to help them. Professional behavior guidance. Accessed 5 October 2026.

[S2] Albuquerque N, Guo K, Wilkinson A, Resende B, Mills DS. 2018. Mouth-licking by dogs as a response to emotional stimuli. Behavioural Processes 146:42-45. DOI 10.1016/j.beproc.2017.11.006.

[S3] RSPCA. Understanding your dog's behaviour. Professional welfare guidance. Accessed 5 October 2026.