Music Reduces Cat & Dog Stress and Pain: Vet Study

Introduction

A new review from veterinary researchers at the University of Thessaly synthesizes evidence that music, playing in a clinic, can measurably reduce stress and pain in cats and dogs. This aligns with a broader scientific shift in animal welfare, from merely preventing suffering to actively creating positive experiences.

How Music Changes a Cat’s Brain and Body

Researchers Georgiou and Galatos explain that music’s effect is not simply a distraction. It engages measurable physiological and neurobiological mechanisms shared across humans, dogs, and cats. Exposure to calming music is linked to the release of neurotransmitters and hormones like dopamine, endorphins, and endocannabinoids. These chemicals are associated with pleasure, pain relief, and relaxation.

Concurrently, music can favorably influence the autonomic nervous system, shifting the body away from a “fight-or-flight” state dominated by stress hormones like cortisol. This dual action—chemical reward and systemic calm—results in decreased pain perception and a reduced overall stress response. In the perioperative setting studied, this has translated to lower anxiety levels, reduced requirements for sedatives and general anaesthetics, and decreased post-operative pain and analgesic needs.

The Shift from Preventing Suffering to Promoting Positive Welfare

The application of music as enrichment is part of a larger evolution in animal welfare science. As noted in a separate analysis on breeding boars by Pol Llonch at the Autonomous University of Barcelona, the field has moved beyond the traditional “Five Freedoms” framework, which focuses on alleviating suffering. The modern “Five Domain Model” systematically evaluates both negative and positive aspects of an animal’s life.

For a cat, negative welfare consequences include chronic stress, boredom, inability to perform natural behaviors like hunting or climbing, and social frustration. The goal is now to cultivate positive welfare experiences and ensure a “life worth living.” Environmental enrichment—like providing music, puzzle feeders, vertical space, and controlled social interaction—is the primary method for facilitating these positive states.

Practical Applications for Cat Owners and Veterinarians

The evidence suggests music is a simple, cost-effective tool with no reported side effects. For veterinary clinics, playing music in preoperative holding areas, induction rooms, and recovery wards can mask alarming background noises (like clanging metal or barking dogs) and create a more predictable auditory environment. This may improve surgical outcomes and recovery by keeping patients calmer.

For cat owners, the principles can be applied at home. During stressful events like a veterinary visit, carrier travel, or introduction to a new home, playing calming music can help. Studies indicate that specially composed “cat music,” which uses frequencies and tempos similar to feline vocalizations (like purring), or simple classical music may be more effective than human pop or complex genres. It should be played at a moderate volume, as part of a broader enrichment plan that addresses other needs. Importantly, for cats with chronic conditions like kidney disease, reducing environmental stress is a key component of holistic management.

Georgiou and Galatos acknowledge that research on species-specific music preferences and optimal protocols is still developing. Music is not a substitute for necessary medical care or other forms of enrichment, but it is a valid component of a multimodal strategy to enhance cat welfare.

Conclusion

Playing music for cats is supported by an understanding of shared neurobiology and a modern approach to animal welfare. It is a science-backed method to reduce stress and improve well-being, particularly in inherently stressful settings like veterinary hospitals.

Sources:
https://pubmed.ncbi.nlm.nih.gov/40872720/
https://pubmed.ncbi.nlm.nih.gov/39019682/
https://pubmed.ncbi.nlm.nih.gov/37810229/