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The Science Behind the Human-Animal Connection

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JVR Strategies
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Science confirms what pet owners already know—the human-animal connection shapes our well-being in profound ways. In this plenary talk, Dr. Jyothi Robertson explores how interactions with animals improve overall well-being. Learn how this powerful bond benefits both humans and animals.

In a recent talk, Dr. Jyothi Robertson, a globally recognized veterinarian and thought leader, explored the profound science behind the human-animal bond. This connection, which spans thousands of years, has significant implications for our mental, physical, and social well-being.

Understanding the Human-Animal Bond

The human-animal connection represents a dynamic and mutually beneficial relationship. Traditional terminology like “human-animal bond” can imply hierarchy, whereas “human-animal connection” fosters an understanding of equality between species.

According to the American Veterinary Medical Association (AVMA), the human-animal bond positively influences the health and well-being of both humans and animals. This bond affects mental health, physical wellness, and social development in ways that science is increasingly beginning to measure and understand.

Scientific Insights: How Animals Influence Human Well-being

Research has demonstrated that interactions with animals can impact our neurochemistry. Studies highlight several key biological responses when we engage with our pets:

  • Oxytocin: Enhances trust and emotional bonding.
  • Dopamine: Stimulates reward and motivation centers in the brain.
  • Endorphins: Reduce stress and pain, much like the effects of exercise.
  • Prolactin: Supports nurturing instincts and protects the brain from stress.
  • Cortisol Reduction: Decreases stress and anxiety levels.

One study found that both dogs and humans experience increased dopamine and oxytocin levels after spending just 15-20 minutes together. These findings confirm what pet owners have long observed—our relationships with animals enhance our mood and overall well-being.

The Physical Health Benefits of the Human-Animal Bond

The impact of human-animal connections goes beyond mental health. The American Heart Association has conducted extensive research on the subject, revealing:

  • Dog owners are 65% less likely to die after a heart attack compared to non-dog owners.
  • Dog ownership reduces the risk of mortality by 24%.
  • Cat owners have a higher survival rate one year post-heart attack.

Additionally, research indicates that pet owners often experience lower blood pressure, improved cardiovascular health, and increased longevity due to the stress-reducing benefits of pet companionship.

Social and Emotional Benefits

Beyond individual health benefits, animals also enhance social well-being by fostering human connections. The Human-Animal Bond Research Institute (HABRI) has shown that pets:

  • Encourage social interactions and help reduce loneliness.
  • Provide emotional support, particularly for individuals experiencing trauma or mental health struggles.
  • Strengthen community engagement, as pet owners often form connections through shared experiences.

A study on Meals on Wheels America clients highlighted that many individuals prioritize feeding their pets over themselves, emphasizing the deep emotional reliance on their animals for comfort and companionship.

Addressing Challenges: Equity and the Human-Animal Bond

While the benefits of pet companionship are well-documented, systemic challenges exist. Research by Jennifer Applebaum in 2021 explored barriers to human-animal relationships, including:

  • Housing discrimination (limited pet-friendly housing options).
  • Economic inequality (affordability of pet care and veterinary services).
  • Intimate partner violence (victims remaining in dangerous situations to protect their pets).
  • LGBTQ+ and racial discrimination (varying access to pet resources and community support).

By addressing these challenges, we can ensure that all individuals, regardless of socioeconomic status, have equitable access to the many benefits of human-animal relationships.

Moving Forward: Strengthening the Human-Animal Connection

To build a more inclusive future, we must challenge outdated assumptions and rethink our relationships with animals. By advocating for policy changes, expanding access to pet care, and fostering greater awareness, we can enhance well-being for both humans and animals alike.

Dr. Robertson’s final takeaway: It’s not just about the science—it’s about the stories, the relationships, and the lifelong bonds we create with the animals in our lives.

Watch the full video below.

If you’d like to explore more insights from Dr. Robertson’s work, contact us for further discussions on advancing the human-animal connection.


References:

Websites 

American Heart Association. www.heart.org 
American Veterinary Medical Association (AVMA) – www.avma.org 
The Human Animal Bond Research Institute (HABRI) – www.habri.org 

Related Studies 

Amadei, E., Johnson, Z., Jun Kwon, Y. et al. Dynamic corticostriatal activity biases social  bonding in monogamous female prairie voles. Nature 546, 297–301 (2017).  https://doi.org/10.1038/nature22381 

American Heart Association. “Pet Owners: Can Owning a Pet Change Your Life?”  American Heart Association, https://www.heart.org/en/healthy-living/healthy bond-for-life-pets/pet-owners. 

American Psychiatric Association, and American Veterinary Medical Association.  “Americans’ Pets Offer Mental Health Support to Their Owners, 1 out of 5 Pet  Owners Has an Emotional Support Animal.” News release. 01 March 2024. 

Washington, D.C. https://www.psychiatry.org/news-room/news-releases/pets offer-mental-health-support-to-their-owners 

American Veterinary Medical Association. Human-Animal Interaction and the Human Animal Bond. https://www.avma.org/resources-tools/avma-policies/human animal-interaction-and-human-animal-bond 

American Veterinary Medical Association. Human-Animal Bond Certificate.  https://www.avma.org/resources-tools/one-health/human-animal bond/human-animal-bond-certificate 

Applebaum, J. W., MacLean, E. L., & McDonald, S. E. (2021). Love, fear, and the human animal bond: On adversity and multispecies relationships. Comprehensive  Psychoneuroendocrinology, 7, 100071. https://doi.org/10.1016/j.cpnec.2021.100071 

Coccia, Giulia, et al. “Dissecting Social Decision-Making: A Spotlight on Oxytocinergic  Transmission.” Frontiers in Molecular Neuroscience, vol. 15, 2022, article 1061934.  Frontiers, doi:10.3389/fnmol.2022.1061934. 

Cooper, G. (2017, November 17). Dog owners may live longer, Swedish study says.  CNET. https://www.cnet.com/science/dog-owners-may-live-longer-swedish study-scientific-reports/ 

Hongwei Yang, Amber Howarth, Steven R. Hansen, Liz Harrell & Craig D. Thatcher  (2021) Understanding the Attachment Dimension of Human-animal Bond  within A Homeless Population: A One-Health Initiative in the Student Health  Outreach for Wellness (SHOW) Clinic, Journal of Applied Animal Welfare  Science, 24:4, 357-371, DOI: 10.1080/10888705.2020.1801434 

Human Animal Bond Research Institute (HABRI). Child Health & Development.  https://habri.org/research/child-health/ 

Human Animal Bond Research Institute (HABRI). Healthy Aging. Retrieved from  https://habri.org/research/healthy-aging/ 

Mubanga, M., Byberg, L., Nowak, C. et al. Dog ownership and the risk of cardiovascular  disease and death – a nationwide cohort study. Sci Rep 7, 15821 (2017).  https://doi.org/10.1038/s41598-017-16118-6 

Marcos Díaz Videla , Rafael Delgado Rodríguez , Rafael Martos-Montes , David  Ordóñez Pérez & Paula Calvo (2024) The LGBTQ+ People-Animal Bond: A  Systematic Review of the Effects of Companion Animals on LGBTQ+ People,  Journal of Homosexuality, 71:4, 934-957, DOI: 10.1080/00918369.2022.2150920

Meals on Wheels America. (2021). Pet programming and client needs assessment  (Bonded Family Scale, p. 18). Retrieved from https://www.mealsonwheelsamerica.org/docs/default-source/research/pet programming-and-client-needs-assessment_final-report.pdf 

Odendaal JS, Meintjes RA. Neurophysiological correlates of affiliative behaviour  between humans and dogs. Vet J. 2003 May;165(3):296-301. doi: 10.1016/s1090- 0233(02)00237-x. PMID: 12672376. 

One Health. A Pet Parent’s Guide to Caring for Your Dog or Cat.  https://www.onehealth.org/a-pet-parents-guide-to-caring-for-your-dog-or-cat

Pearce HL, Spielman B, Weatherwax C, Pairis-Garcia M. A novel corporate-community  partnership model provides safe housing for pets of domestic violence victims.  J Am Vet Med Assoc. 2024 Mar 8:1-7. doi: 10.2460/javma.23.12.0716. Epub ahead  of print. PMID: 38452481 

Pendry, P., & Vandagriff, J. L. (2019). Animal Visitation Program (AVP) Reduces Cortisol  Levels of University Students: A Randomized Controlled Trial. AERA Open, 5(2). https://doi.org/10.1177/2332858419852592 

Van Heeckeren, A. M. (2023, January 26). The Power of the Human-Animal Bond. One  Health. https://www.onehealth.org/blog/the-power-of-the-human-animal bond 

“Vole love helps scientists pinpoint romantic brain activity.” The Guardian,  https://www.theguardian.com/science/2017/may/31/vole-love-helps-scientists pinpoint-romantic-brain-activity. Published May 31, 2017. 

Wallach, Omri. “Timeline: The Domestication of Animals.” Visual Capitalist, 22 July  2022, edited by Carmen Ang, designed by Joyce Ma and Pernia Jamshed,  https://www.visualcapitalist.com/the-domestication-of-animals/ Zampella, Tony. “Art of Unlearning, Part 3: Practice Changing Our View.” Bhavana  Learning, 24 March 2021, https://www.bhavanalearning.com/art-of-unlearning part-3-practice-changing-our-view/