Why Dog Owners Are Happier and Live Longer: A Review of Emerging Evidence
Abstract In an era where mental health challenges and chronic diseases dominate public health discussions, the simple act of sharing your life with a dog emerges as a surprisingly potent elixir. Recent studies, drawing from large-scale surveys and longitudinal data, consistently link dog ownership to elevated levels of subjective well-being and extended lifespan. Dog owners report higher happiness scores, reduced stress, and stronger social ties, while epidemiological analyses reveal a 24% lower risk of premature death, particularly from cardiovascular causes. These benefits stem not just from companionship but from tangible behaviors like daily walks that boost physical activity. Yet, correlation does not always imply causation—factors like socioeconomic status and pre-existing health play roles. This article synthesizes findings from over a dozen peer-reviewed sources, including data from the American Heart Association and Swedish registries, to explore why dogs might indeed b...