How to Build Trust with Your Dog: What Really Strengthens the Bond

In brief

There are four things you should know about the bond between you and your dog.

First: that dogs use their people as a secure base is well supported by experiments—dogs explore more and persist longer at tasks when their attachment figure is present. Second: the popular oxytocin explanation is far less certain than its reputation suggests; the much-cited original study cannot methodologically support its interpretation, and several follow-up studies did not find the effect it described. Third: the bond grows less from the amount of time you spend together than from predictability—how you behave in the unpleasant moments counts for more than the nice ones. Fourth: a close bond is not the same as constant closeness. A dog who can never be alone is not especially well bonded; more often, he is dependent.

The fourth point is where well-meaning advice most easily does harm—which is why it doesn’t wait until the end of this article.

👉 How to make sense of the oxytocin research in detail: Oxytocin in Dogs: What the Evidence Shows (and What It Doesn’t)

1. Why the bond matters to dogs

Dogs are highly social animals, and their relationship with people can be studied using adapted versions of methods that attachment research originally developed for parents and children. In adapted versions of the Strange Situation Test, dogs show behavior patterns toward their attachment figure that are comparable to key features of human attachment: they explore more when that person is present, greet that person differently than they greet strangers, and are more easily calmed by them.

This secure base effect is the most robust finding in the entire field. In certain problem-solving tasks, dogs with their attachment figure present more often show persistent exploration—with an unfamiliar person, this effect does not appear in the same way.

Two roles, not one

Attachment research distinguishes between two functions that belong together and are often confused in everyday life.

Secure base. The human as a springboard: the dog uses the presence of the attachment figure as a foundation from which to move away—to explore, to work, to solve tasks. This is exactly what the secure base effect measures.

Safe haven. The human as a refuge: when faced with threat, fear, or overload, the dog comes back in order to regulate.

Both directions are part of the same relationship. And the practical consequence matters more than it sounds: a good bond doesn’t show in your dog staying by your side, but in his being able to move away while knowing where to come back to.

In practical terms, your presence is not a neutral circumstance for your dog. It changes how he appraises the situation and how much he dares to do.

👉 On attachment patterns and how they are assessed: Attachment in Dogs: How Early Experiences Shape the Human–Dog Bond

What this means in everyday life

• better conditions for learning—a dog who feels safe can focus his attention on the task instead of on his surroundings
• more willingness to cooperate—working together instead of obedience under pressure
• more confidence in new situations—your dog looks to you for orientation
• better stress regulation—a secure relationship can help with regulating stress

There is a technical term for the last point: social buffering. It means that the presence or calm touch of a familiar attachment figure dampens the body’s stress response—measurable in heart rate and stress hormones. The phenomenon has been described in several mammal species, and the attachment figure is not interchangeable: with an unfamiliar person, the effect is weaker or absent.

In practice, this means you are not a neutral bystander in stressful situations but an active factor. Whether you stay or not changes your dog’s physical response.

👉 Chronic Stress in Dogs · Reactivity in Dogs

2. The oxytocin explanation: handle with care

Many guides explain the bond through oxytocin, the “cuddle hormone.” The state of the research does not justify that confidence.

The well-known 2015 study by Nagasawa and colleagues described a mutual rise in oxytocin during eye contact between dog and owner. Its claim about domestication rests on a comparison group of hand-raised wolves—and that group consisted of eleven animals.

A methodological commentary ran the numbers, and the result is clear. The crucial comparison between dogs and wolves would have required a total sample of 88 animals, 44 of them wolves. Eleven were studied.

The second objection weighs more heavily than the sample size. The dog owners in the study were 82 percent female, the wolf owners only 55 percent. It is known that women and men respond differently to social interaction in terms of oxytocin. In a reanalysis of the data, the effect of the owner’s sex was larger than the effect of species. That leaves an explanation on the table that needs no domestication at all: possibly it wasn’t dog versus wolf that made the difference, but who was handling the animal.

What has happened since belongs in any honest account. Several follow-up studies could not confirm the mutual rise. Another study found comparable indications in cats—which argues against interpreting it as something unique to the coevolution of dogs and humans.

None of this means “it’s all wrong.” Oxytocin plays a role in the social behavior of mammals, and it is plausible that positive interaction has measurable physical correlates. What doesn’t hold up is the reversal that has become common in advice literature: that certain actions “release” oxytocin and thereby “create” a bond. Even where increases have been measured, they are a side effect of good interaction—not a lever you can pull.

This pattern—a single messenger molecule becoming the explanation for an entire field of behavior—runs through the whole area. Dopamine is called the “happiness hormone,” although it is involved in motivation and anticipation. Serotonin is called the “feel-good chemical,” although the evidence is far more mixed.

👉 Neurochemistry in Dogs: How Cortisol, Oxytocin, Dopamine and Serotonin Shape Behavior

For your everyday life, this changes little. For judging advice, it changes a lot: anyone who tells you that a particular petting technique or length of eye contact measurably releases bonding hormones is selling you more certainty than the research can deliver.

3. What actually builds the bond

1. Predictability over quantity

The most important point first, because it is often missing from advice guides: what matters is less how much time you spend together than how predictable you are for your dog.

A dog who knows what follows a particular cue, who comes and goes when, and what happens when something goes wrong needs less control of his own. That very relief is the core of a safe haven.

In terms of behavioral biology, this is easy to grasp. How stressful a situation is for an animal depends not only on the intensity of the stimulus but substantially also on two other factors: whether the animal can influence what happens and whether it can predict what will happen. A predictable human provides both.

What counts most is your behavior in the unpleasant moments—when he has broken something, when you are in a hurry, when he gets startled. It isn’t the cuddle session that decides whether you are reliable, but Tuesday morning.

👉 Controllability and Predictability in Dogs

2. Time together with real attention

Deliberately set aside ten to fifteen minutes a day without your phone and without doing something else on the side. Whether your dog “notices” that you are mentally absent, we don’t know—but that he responds to where your attention is directed, to your body tension, and to the quality of your movement is well documented. In practice, it comes down to the same thing.

Things that support the bond include leisurely walks rather than purely functional ones, calm closeness when your dog seeks it, short play sessions, and resting together.

👉 Emotional Contagion in Dogs: Can Human Stress Influence Canine Stress Responses?

3. Training as cooperation

Training is communication. Your dog doesn’t only learn cues; he also learns whether working with you pays off and whether you respond predictably.

Recall training, nose work, trick training, and search games are especially well suited. Short, voluntary, with positive reinforcement.

Pressure and punishment can impair trust and willingness to cooperate—and a clarification is worthwhile here, because the common counterargument falls short. Punishment works: a sufficiently unpleasant stimulus can effectively suppress behavior. The objection lies in what it does in addition. In studies, a considerable proportion of dogs trained with aversive methods responded with aggression—directed at the very people who carried out the measures.

👉 The Fallout of Punishment · Aversive Training Methods in Dogs · Force-Free Dog Training

👉 Suitable activities: Mental Stimulation and Scent Games · Recall Training for Dogs · Mantrailing

4. Positive reinforcement—and knowing what counts

Desired behavior gets rewarded: food, play, voice, physical contact. Find out what your dog actually values instead of assuming what he ought to value.

There is a finding here that turns the usual ranking upside down. In one study, 38 dogs could choose between two people: one offered petting, the other verbal praise. They clearly preferred petting—even when the praise came from their own owner and the petting from a stranger. In a second setup, in which only one type of attention was available at a time, verbal praise hardly differed from no attention at all.

That doesn’t mean praise is worthless. It suggests rather that its effect comes mainly from being paired with other things.

And it doesn’t mean that every touch works. Petting is reinforcing above all when it is done appropriately: calm, longer strokes on the chest, shoulder, or flank, at a pace the dog can go along with. The common pat on the head and tight hugs are something else—both restrict freedom of movement or come down onto the head from above, and many dogs tolerate them rather than enjoy them.

The test is simple: does your dog lean in and look for more when you briefly stop? Or does he turn away, blink, lick his lips? In the second case, you are probably not rewarding him but working against yourself.

And even when done well, petting doesn’t fit every situation: some dogs find it more distracting than rewarding during focused training.

👉 Reinforcement Schedules in Dogs

5. Reading body language—and noticing your own

Dogs communicate mostly through their bodies: posture, ears, gaze direction, tail, plus stress signals such as yawning, lip licking, panting without exertion, and averted gaze.

The so-called calming signals deserve some context. In a study of 53 dogs, two unfamiliar people each approached either in a mildly threatening or a neutral way. Blinking, nose licking, and lip wiping did not occur more often in the threatening trial—they were related to the dog’s posture, not to how threatening the situation was. Only head turning occurred more frequently in the threatening trial, among the non-reactive dogs. That doesn’t make the observation worthless, but it shifts its meaning: less “he is asking for distance,” more an indication of tension or uncertainty.

Your own body language has an effect too: hectic movement can unsettle, calm movement tends to soothe. A soft, sideways glance is different from staring. A calm, lower voice comes across differently than a shrill tone.

👉 Warning Signals in Dogs · Approach–Avoidance Conflict in Dogs · How to Read Dog Body Language

One detail that is often overlooked: tail wagging is not automatically a friendly signal. It indicates arousal—and the direction of the wag can be associated with different states that look the same in the overall impression.

👉 Laterality in Dogs

6. New experiences—in measured doses

Situations you master together build confidence: new routes, different surroundings, unfamiliar sounds.

With one important caveat: this only works as long as your dog can process the situation. An experience that overwhelms him does not build the bond; it may rather do the opposite. When in doubt, scale it down.

Where a particular stimulus reliably overwhelms him, more confrontation usually doesn’t help; systematic work below the threshold does.

👉 Desensitization and Counterconditioning in Dogs · Fear Conditioning in Dogs · The Sensitive Period in Puppies

7. Play

Play is social interaction, not an obedience test. Tug games with clear rules, fetch, search games, food puzzles. If your dog seems tired or overwhelmed, stop—even in the middle of a game.

For tug games, we recommend a trained trade cue rather than a stop cue: your dog lets go because it pays off, not because he has to.

👉 The Neurobiology of Play in Dogs · Frustration in Dogs

8. Respecting your dog’s personality

A sensitive dog needs more time and a gentler approach. An active dog needs exercise and mental stimulation. An independent dog values reliability as much as freedom.

It’s important not to treat “personality” as the explanation for everything. What looks like a fixed character trait can in part also depend on the situation and on learning history—and is therefore changeable within limits. That’s the good news: there is often more room to move than the word suggests.

👉 Temperament, Personality, and Coping Styles in Dogs

The bond doesn’t come from shaping your dog, but from knowing him.

9. A safe place to retreat

Quiet, out of the way of household traffic, undisturbed, comfortable. And never used as a place of punishment—a retreat you get sent to is no longer a retreat.

A dog who can withdraw at any time has less to manage on his own. And retreat is more than comfort: rest and sleep play an important role in consolidating what has been learned.

👉 Sleep and Learning in Dogs

10. Health and freedom from pain

A dog in pain may learn less well and react more irritably. Appropriate nutrition, veterinary checkups, coat and dental care, enough exercise—and, when behavior changes, a look at possible physical causes first.

That this happens is shown by a clinical case series: in twelve dogs with pain-related aggression, the cause lay in the musculoskeletal system in nine cases—mostly hip dysplasia, plus elbow osteoarthritis. That such pain can also go unnoticed in aggressive dogs, without any visible lameness, has been studied separately.

A useful clue is fluctuation: a dog who is unremarkable on some days and sensitive on others, without any change in circumstances, should be checked by a veterinarian.

👉 Recognizing Pain in Dogs · Chronic Pain and Aggression in Dogs · Osteoarthritis in Dogs

4. Where well-meant bonding efforts backfire

This section is missing from many guides on the topic, and it belongs here.

A bond is not constant closeness. A securely attached dog can separate—in attachment research, that is actually the hallmark of security, not its opposite. A dog who can’t let you out of his sight, can’t stay alone, and gets stressed by every separation is not especially closely bonded. More often, he is dependent, and that is a problem, not a success.

Constant availability can create this state. If you spend every moment with your dog for months, respond to every bid for contact, and never practice being alone, you are building an expectation rather than a stable bond—and that expectation can break down at some point in everyday life.

One clarification belongs here, though: not every separation problem is a question of attachment. What gets lumped together as “separation anxiety” covers at least three different states—panic, frustration, and lack of stimulation. They look similar in the living room and call for different approaches.

The test is not closeness but the ability to separate. Can your dog sleep relaxed while you are in the next room? Can he concentrate on a task without constantly checking on you? Does he settle calmly after a separation? These are the signs of a stable relationship—not the amount of physical contact.

👉 The Neurobiology of Separation Anxiety in Dogs · Separation Anxiety in Dogs · Teaching Your Dog to Be Home Alone

5. Conclusion

The bond doesn’t come from obedience, nor from hormones you can deliberately trigger. It comes from reliability—from your dog being able to predict how you will respond, especially when something goes wrong.

The most robust finding in the research is also the most practical one: your presence changes how your dog appraises the world. What you make of that isn’t decided in special moments, but in everyday life.

And the best evidence of a good relationship is not that your dog always wants to be with you—but that he doesn’t have to be.

References

Barcelos, A. M., Mills, D. S., & Zulch, H. (2015). Clinical indicators of occult musculoskeletal pain in aggressive dogs. Veterinary Record, 176(18), 465. https://doi.org/10.1136/vr.102823

Camps, T., Amat, M., Mariotti, V. M., Le Brech, S., & Manteca, X. (2012). Pain-related aggression in dogs: 12 clinical cases. Journal of Veterinary Behavior, 7(2), 99–102. https://doi.org/10.1016/j.jveb.2011.08.002

Feuerbacher, E. N., & Wynne, C. D. L. (2015). Shut up and pet me! Domestic dogs (Canis lupus familiaris) prefer petting to vocal praise in concurrent and single-alternative choice procedures. Behavioural Processes, 110, 47–59. https://doi.org/10.1016/j.beproc.2014.08.019

Handlin, L., Hydbring-Sandberg, E., Nilsson, A., Ejdebäck, M., Jansson, A., & Uvnäs-Moberg, K. (2011). Short-term interaction between dogs and their owners: Effects on oxytocin, cortisol, insulin and heart rate – an exploratory study. Anthrozoös, 24(3), 301–315. https://doi.org/10.2752/175303711X13045914865385

Kekecs, Z., Szollosi, A., Palfi, B., Szaszi, B., Kovacs, K. J., Dienes, Z., & Aczel, B. (2016). Commentary: Oxytocin-gaze positive loop and the coevolution of human–dog bonds. Frontiers in Neuroscience, 10, 155. https://doi.org/10.3389/fnins.2016.00155

Nagasawa, M., Mitsui, S., En, S., Ohtani, N., Ohta, M., Sakuma, Y., Onaka, T., Mogi, K., & Kikusui, T. (2015). Oxytocin-gaze positive loop and the coevolution of human-dog bonds. Science, 348(6232), 333–336. https://doi.org/10.1126/science.1261022

Nagasawa, M., Mogi, K., & Kikusui, T. (2009). Attachment between humans and dogs. Japanese Psychological Research, 51(3), 209–221. https://doi.org/10.1111/j.1468-5884.2009.00402.x

Pedretti, G., Canori, C., Biffi, E., Marshall-Pescini, S., & Valsecchi, P. (2023). Appeasement function of displacement behaviours? Dogs' behavioural displays exhibited towards threatening and neutral humans. Animal Cognition, 26(3), 943–952. https://doi.org/10.1007/s10071-023-01742-9

Topál, J., Gácsi, M., Miklósi, Á., Virányi, Z., Kubinyi, E., & Csányi, V. (2005). Attachment to humans: A comparative study on hand-reared wolves and differently socialized dog puppies. Animal Behaviour, 70(6), 1367–1375. https://doi.org/10.1016/j.anbehav.2005.03.025

How strong is the evidence?

The secure base effect in dogs has been studied by several independent research groups using adapted versions of the Strange Situation Test and is considered comparatively well established; criticism focuses mainly on whether a procedure originally developed for toddlers can be transferred to dogs.

The evidence on oxytocin, by contrast, is mixed. The informative value of the much-cited original study by Nagasawa et al. (2015) is limited by the small sample in the wolf comparison group and by the unequal sex distribution of owners between the two study groups; the methodological commentary by Kekecs et al. (2016), when modeling the original data appropriately, found no evidence for the claimed species specificity. Several follow-up studies could not confirm the mutual rise, and comparable indications have also been reported in cats. A reliable tally of confirmations and null results would require checking, for each individual study, whether oxytocin was measured in both partners; that check has not yet been done, which is why no specific numbers are given here.

On social buffering, there are findings from several mammal species; controlled studies specifically on the dog–human dyad are less numerous than the popularity of the term would suggest.

The approaches described in the section “What actually builds the bond” are based mainly on the principles of learning psychology and practical training experience, not on intervention studies of bond building. There are no controlled studies that test individual measures against one another.

Key takeaways on the bond with your dog

That dogs use their people as a secure base is well supported by experiments. They explore more and persist longer at tasks when their attachment figure is present.

The popular oxytocin explanation is shakier than its reputation. The findings are mixed, and an increase is no proof of greater well-being.

Predictability counts for more than quantity. What matters is less how much time you spend together than how reliable your behavior is for your dog.

Training works through cooperation, not through the result of any single exercise.

Tail wagging is not automatically a friendly signal. It shows arousal—what kind, only the rest of the body language tells you.

A bond is not the same as constant closeness. A dog who can never be alone is not especially well bonded.

If you respond to every bid for contact and never practice being alone, you are more likely fostering dependence than a bond.

A dog in pain often can’t show a relaxed relationship. Health is part of building the bond.

The measure is not that your dog always wants to be with you—but that he doesn’t have to be.

Frequently asked questions about the bond between people and dogs