By Gilang Cahya 
A comprehensive new study, leveraging data meticulously collected during the unprecedented COVID-19 lockdowns, is challenging deeply ingrained beliefs about the universal positive impact of pet ownership on human well-being. Researchers at ELTE Eötvös Loránd University in Hungary have found no significant, sustained improvement in respondents’ overall well-being following the acquisition of a pet, nor a discernible negative impact from the loss of a pet. These findings, published in the esteemed journal Scientific Reports, cast doubt on the widely held notion that the human-animal bond is an inherently transformative force for emotional health, even during periods of profound social isolation and stress.
The Pandemic as a Unique Research Laboratory
The COVID-19 pandemic, which began its global spread in late 2019 and led to widespread lockdowns and restrictions throughout 2020, created a unique, albeit challenging, environment for studying human behavior and its psychological correlates. With populations confined to their homes, social interactions drastically reduced, and a pervasive sense of uncertainty and anxiety gripping many, the role of domestic companions, including pets, came under increased scrutiny. Anecdotal evidence and popular sentiment often posited that pets would serve as crucial emotional anchors, mitigating the negative psychological effects of isolation. However, this new research suggests that the reality may be far more complex and less uniformly beneficial than commonly assumed.
Data Collection Amidst Unprecedented Circumstances
The study, spearheaded by the MTA-ELTE ‘Momentum’ Companion Animals Research Group, capitalized on a robust data collection effort involving nearly three thousand individuals across Hungary. This data was gathered through three separate collection points, spaced several months apart, throughout 2020. This longitudinal approach allowed researchers to track changes in participants’ well-being over time, providing a valuable window into the evolving impact of life events during the pandemic.
"Through a collaboration with a psychologist team led by Zsolt Demetrovics and Róbert Urbán, we had access to a unique data set," explained Enikő Kubinyi, the lead researcher and head of the research group. "During the 2020 COVID-19 lockdowns, almost three thousand people across Hungary participated three times in data collection, several months apart. We noticed that 65 people acquired a pet and 75 lost one during the study, and decided to investigate how their well-being changed over time."
This dataset was particularly valuable because it captured spontaneous pet acquisition, meaning individuals who acquired pets during the study period were not necessarily pre-selected for their strong pro-pet attitudes. This offers a more representative sample of the general population’s experience.
Challenging Romanticized Notions of Pet Ownership
The findings directly confront the idealized narrative that often surrounds pet ownership, particularly the concept of the "pet effect"—a hypothesized positive influence on an owner’s happiness, life satisfaction, and overall quality of life.
Short-Term Gains, Long-Term Stagnation for New Pet Owners
While a brief period of increased cheerfulness was observed among individuals who acquired a pet, this positive effect proved to be ephemeral. Crucially, in the longer term, the study found that dog owners’ reported levels of calmness, life satisfaction, cheerfulness, and overall activity did not improve and, in some cases, even declined. This suggests that the initial boost might be attributable to the novelty of a new companion rather than a profound, lasting enhancement of their emotional state.
The Unexpected Insignificance of Pet Loss
Perhaps the most surprising finding of the study was the minimal impact of pet loss on the well-being of former owners. In a society where the grief associated with losing a beloved pet is often acknowledged and validated, the research indicated that, for the average individual studied, the loss of a pet did not leave a statistically significant mark on their overall well-being.
Ádám Miklósi, who initiated the data collection on companion animals for the study, emphasized the rarity of such unbiased data. "We rarely have access to data that documents spontaneous pet acquisition from people unbiased in their attitude toward pet ownership. Usually, pet lovers are identified and studied when the decision to adopt an animal is already settled. It appears that, at least during stressful periods, the average person, who may not be the primary caregiver but simply shares a household with the pet, is not significantly affected by the pet’s loss, nor is their well-being a strong predictor of the decision to acquire one."
This observation implies that for many individuals, especially those who may not be deeply invested as primary caregivers, the emotional disruption caused by the absence of a pet might be absorbed without a substantial alteration in their general emotional state.
Loneliness and Anxiety: A Counterintuitive Link?
Further challenging conventional wisdom, the research also revealed that acquiring a new pet had no discernible effect on respondents’ feelings of loneliness. This finding directly contradicts the common promotion of pet adoption as a solution for individuals experiencing social isolation, particularly among the elderly.
"What surprised me most," admitted Judit Mokos, a data scientist and one of the paper’s first authors, "was that a new pet in the household had no effect on the respondents’ loneliness. Dog adoption is often promoted as a solution for elderly and/or lonely people. Shelters and pet food companies promote adoption as a means of alleviating loneliness. However, our research suggests that dogs do not provide a real solution to loneliness; rather, they make the new owners more anxious."
This unexpected outcome suggests that the perceived therapeutic benefits of pets in combating loneliness may be overstated for the general population. Instead of alleviating feelings of isolation, the addition of a pet might introduce new stressors and responsibilities that contribute to heightened anxiety, potentially overshadowing any perceived benefits of companionship.
Implications and Future Directions
The implications of these findings are substantial, prompting a re-evaluation of the universally accepted "pet effect." The study suggests that the emotional impact of pets is likely more nuanced and contingent on individual circumstances and the depth of the human-animal bond than previously understood.
"Based on the data, most people, living together with a companion animal, do not seem to experience any long-term ‘pet effect’, nor do they bond strongly with their animal," concluded Enikő Kubinyi. "It is possible that the dynamics of the pandemic have led many to make impulsive choices against their long-term interest, or that only certain groups—like devoted animal lovers or older adults living alone—truly benefit from pets in stressful times."
This raises important questions about the motivations behind pet acquisition, particularly during times of crisis. It is plausible that the pandemic, with its enforced proximity and altered routines, may have led some individuals to acquire pets impulsively, driven by a desire for companionship or a perceived need for distraction, without fully considering the long-term commitment and potential challenges involved.
The study’s authors propose that the benefits of pet ownership might be more pronounced for specific demographics. Individuals who are already deeply committed to animal welfare, or those who live alone and actively seek a profound bond with an animal, may indeed experience significant positive psychological outcomes. However, for the broader population, especially those who may not be the primary caregiver or who acquire pets without a deep-seated predisposition towards animal companionship, the emotional dividends may be far less pronounced.
Broader Societal and Ethical Considerations
These findings have considerable implications for animal welfare organizations, pet food companies, and public health initiatives that frequently promote pet adoption as a panacea for loneliness and mental health challenges. While the intention behind such campaigns is often benevolent, the research suggests a need for more targeted and realistic messaging.
The study underscores the importance of responsible pet ownership, encouraging potential adopters to carefully consider their lifestyle, resources, and emotional capacity before bringing an animal into their home. It also suggests that efforts to combat loneliness and improve mental well-being may require a multi-faceted approach that goes beyond the simple acquisition of a pet, focusing on social connection, community engagement, and professional mental health support.
The COVID-19 pandemic, despite its devastating impact, has provided an invaluable, albeit unintended, research opportunity. By dissecting the complex interplay between human lives and their animal companions during a period of extreme societal disruption, this study offers a more sober and evidence-based understanding of the "pet effect," moving beyond romanticized ideals to reveal a more intricate and individualistic reality. The research ultimately suggests that while pets can undoubtedly enrich the lives of many, their impact on overall well-being is not a universal guarantee and may be significantly influenced by individual circumstances, motivations, and the depth of the human-animal connection forged. The emotional bonds people formed with animals during the COVID-19 pandemic, it appears, often fell short of the widespread, transformative expectations that society has come to associate with pet ownership.
