Pet obesity is one of the most prevalent and preventable welfare problems in companion animals, affecting quality of life and longevity.
Obesity causes chronic pain and reduced mobility in companion animals, diminishing their ability to play and engage in natural behaviors. Arthritic cats and dogs suffer daily discomfort that owners may interpret as simply "getting old." Respiratory distress in obese brachycephalic breeds is compounded by excess weight. Because pets cannot control their own food intake, obesity is entirely a human-caused welfare problem. Addressing it requires owner education, veterinary guidance, and portion-controlled feeding.