Your evening routine is meant to move your body from the alertness of the workday into the calm state your nervous system needs for sleep. Most wind-down advice covers the basics: dim the lights and put the phone away.
But if you share your home with a dog, you already have access to one of the most effective wind-down companions available. Spending fifteen to thirty minutes of intentional time with your dog in the hour before bed can lower your cortisol, raise your oxytocin, calm your heart rate, and pull you out of the mental churn that makes falling asleep harder than it should be.
Petting Your Dog Lowers Cortisol Faster Than Sitting Alone
Cortisol is the hormone your body releases in response to stress, and elevated cortisol in the evening is one of the reasons people lie in bed replaying work conversations instead of falling asleep. Multiple studies have found that people in stressful situations have a lower cortisol response when they’re with a dog than when they’re alone, and even lower than when they’re with a friend.
In one experiment run at the Institute for Human-Animal Connection, researchers put around 40 dog owners through a standardized stress test involving public speaking and oral math. Participants who had their dogs with them showed a more balanced cortisol response, meaning it didn’t spike as high, and they returned to baseline within 45 minutes (Morris & Gandenberger, 2025).
Applying that same principle to your evening, the twenty minutes you spend on the couch petting your dog is significantly lowering your stress levels.
Physical Contact With Your Dog Results in the Release of Oxytocin
Oxytocin is often called the bonding hormone because your body releases it when you’re physically close to people you care about. The same mechanism activates when you interact with your dog. A landmark 2015 study published in Science found that mutual gazing between dogs and their owners increased oxytocin levels in both species, mirroring the same biochemical bonding pattern seen between human mothers and infants (Nagasawa et al., 2015).
The amount of physical contact is also relevant. A study in Scientific Reports found that oxytocin concentrations in pet dogs correlated positively with the amount of physical contact they had with their owners during interaction sessions (Wirobski et al., 2021). That means when scratching behind your dog’s ears, rubbing their belly, or letting them lean on you on the couch triggers the hormonal response that helps you feel calm and ready to rest.
Dog Interaction Can Lower Your Blood Pressure and Heart Rate
Your heart rate and blood pressure both drop when your parasympathetic nervous system, the “rest and digest” branch, takes over from the sympathetic “fight or flight” branch. Dog interaction supports that transition.
However, the effect isn’t universal, and researchers have been careful to note that. A review of 129 published studies found mixed results overall, and only 23 of 62 blood pressure studies showed consistent decreases (Teo et al., 2022).
What that tells you is that dog time isn’t a guaranteed prescription for reducing blood pressure. But for many people, adding a stretch of “dog time” to their evening routine lowers the physiological markers of stress.
The temperament of the dog you’re interacting with also plays a role in how calming the experience is. A reactive, poorly socialized dog isn’t going to lower your cortisol. That’s part of why ethically bred puppies from breeders who prioritize socialization and health tend to grow into calmer adult dogs. If you’re researching breeds that will actually complement a wind-down routine, you can visit HonestPet online to browse puppies from breeders vetted for temperament, health, and early socialization. HonestPet’s vetting standards are also worth understanding as a baseline for finding a dog whose presence lowers your stress rather than adding to it.
Dogs Help You Keep Consistent Sleep and Wake Times
Consistent sleep-wake timing strengthens your circadian rhythm, making it easier to fall asleep and wake up. Dog owners tend to maintain more consistent bedtimes and wake times than non-pet owners, with less variation between workday and non-workday schedules (Coren, 2019). The reason is straightforward: your dog needs to be walked, fed, and let out at roughly the same times each day, which anchors your own routine to theirs.
Sleeping in the same room as your dog isn’t necessarily disruptive either. A Mayo Clinic study using activity trackers found that people with dogs in the bedroom maintained sleep efficiency above 80%, close to the typical human baseline (FitBark & Mayo Clinic, 2016). Larger breeds including Golden Retrievers and Labrador Retrievers, both of which HonestPet sells, were associated with the best sleep efficiency in the study.
Dog Time Grounds You in the Present Moment
One of the reasons scrolling on your phone in the evening backfires is that it keeps your mind moving across topics, notifications, and images that trigger low-grade stress. Dog interaction does the opposite. A peer-reviewed study noted that dogs’ capacity to stay in the present moment can activate a mindful state in their owners, grounding humans in a concrete and captivating way (Amiot et al., 2025).
That mindfulness effect is what makes dog time such a useful replacement for evening screen time. When you’re sitting with your dog on the floor, watching them chew a toy or lie against your leg, your attention is anchored to something calm, physical, and immediate.
Final Thoughts
Block off fifteen to thirty minutes each evening that belongs to your dog and nothing else. Put your phone in another room, sit on the floor or the couch, and give your attention to the animal in front of you. Your cortisol drops, your oxytocin rises, your heart rate slows, and you go to bed already partway into the calm state you were trying to get to anyway.
References
- Amiot, C. E., Quervel-Chaumette, M., Gagné, C., & Bastian, B. (2025). An experimental study focusing on mindfulness to capture how our contacts with dogs can promote human well-being. Scientific Reports, 15(1), 23202.
- Coren, S. (2019, January 24). Do women get better sleep next to a person or a dog? Psychology Today.
- FitBark & Mayo Clinic. (2016, October 25). Mayo Clinic studies powered by FitBark data reveal the effect of dogs on human sleep. FitBark.
- Morris, K., & Gandenberger, J. (2025, July 21). Dogs are helping people regulate stress even more than expected, research shows. Central Oregon Daily News.
- 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.
- Teo, J. T., Johnstone, S. J., Römer, S. S., & Thomas, S. J. (2022). Psychophysiological mechanisms underlying the potential health benefits of human-dog interactions: A systematic literature review. International Journal of Psychophysiology, 180, 27–48.
- Wirobski, G., Range, F., Schaebs, F. S., Marshall-Pescini, S., Deschner, T., & Kotrschal, K. (2021). Life experience rather than domestication accounts for dogs’ increased oxytocin release during social contact with humans. Scientific Reports, 11, 14423.
