Scientists Find Petting Your Dog May Change Your Stress Response - iHeartDogs.com

Shelter Dog Meal Donation Count:

Learn More

Scientists Find Petting Your Dog May Change Your Stress Response

By: Arlene Divina
Arlene Divina, one of the content writers at iHeartDogs, loves going on adventures with her adorable fur baby. She enjoys creating informative content for pet parents. Read more
| November 3, 2026
Pin

Petting your dog after a stressful day might be doing something wonderful for your body, even if you don’t immediately feel calmer. New research suggests that touching a beloved dog may help soften the body’s reaction to the next stressful situation.

Scientists at the University of Innsbruck in Austria set out to understand why physical contact with dogs can feel so comforting. Their findings revealed an unexpected difference between how quickly people recover from stress and how their bodies respond when another stressful challenge comes along.

Researchers Wanted to Know What Makes Petting Dogs Special

For many dog parents, reaching down to stroke their furry companion is an everyday habit. Dogs offer companionship through quiet evenings, busy mornings, and difficult days, but scientists wanted to investigate whether physical touch itself contributes to the benefits people experience.

Researchers Vanessa Kaufmann, Xiaoqin Cheng, and Annett Schirmer designed an experiment involving 64 dog parents. Most participants were women in their mid-30s, and all brought their own dogs to a university laboratory in Austria. The participating dogs were healthy, older than two years, and comfortable in unfamiliar surroundings. This allowed researchers to study interactions between people and dogs who already knew each other.

The experiment focused on separating physical contact from simply being near a beloved pet. That distinction matters because people often pet, look at, and speak to their dogs at the same time, making it difficult to determine which parts of the interaction influence stress.

A Stressful Test Followed by Time With Their Dogs

Each participant completed two assessments that included periods of rest, stressful tasks, and time with their dog. The stressful portion lasted 10 minutes and was designed to make participants feel pressured and evaluated. Participants answered rapid-fire general knowledge questions and counted backward while following a flashing red dot. A staff member also monitored them over a video call and provided critical feedback, creating the uncomfortable feeling of being judged.

After the stressful task, participants had a short rest before spending five minutes recovering with their dogs. The researchers compared situations in which participants could touch their dogs with situations in which physical contact was restricted.

Throughout the assessments, scientists monitored heart rate, heart rate variability, and electrical activity in the brain. Participants also reported how they felt, giving researchers a way to compare physical stress responses with personal experiences.

The Surprising Benefit Appeared Later

Researchers initially expected that touching a dog would help participants recover more quickly after experiencing stress. However, the results did not support that prediction. Instead, an exploratory analysis suggested that the benefits of petting appeared during the next stressful challenge. Participants who had touched their dogs during the first recovery period showed signs of a reduced physical stress response during their second test.

Their heart rates were lower, their heart rate variability was higher, and their brain activity showed changes associated with reduced stress reactivity. Participants who had not been allowed to touch their dogs during the earlier recovery period did not show the same pattern.

Even more interesting, these physical differences were not necessarily reflected in how participants described their emotions. They did not report feeling significantly less stressed, despite the changes researchers observed in their bodies. The findings suggest that touching a familiar dog may influence physical stress responses without creating an obvious feeling of relaxation. However, because the protective effect emerged from an exploratory analysis, researchers cautioned that additional studies are needed to confirm it.

What This Could Mean for Dog Parents

The study offers an intriguing possibility for people who enjoy spending affectionate moments with their dogs. Physical contact may contribute something meaningful beyond the comfort of simply having a familiar companion nearby. Still, the experiment took place in a controlled laboratory with a relatively small and limited group of participants. Researchers cannot yet say whether the same effects would appear during everyday situations or among more diverse populations.

Future studies may examine whether different types of touch produce different results. Scientists also want to understand how familiarity, expectations, and the relationship between a person and their dog might influence these responses.

For dog parents, the findings add another interesting dimension to a familiar act of affection. A gentle pet may not erase a stressful moment, but this research suggests that physical contact with a beloved dog could help the body respond differently to what comes next.

This content was created with AI assistance and edited by the iHeartDogs team.

Pin

Recent Articles

Interested in learning even more about all things dogs? Get your paws on more great content from iHeartDogs!

Read the Blog