Guinea pigs have specific welfare needs frequently misunderstood by owners; comprehensive care across nutrition, social, housing, and health dimensions is essential for genuine welfare.
Guinea pig welfare failures most commonly arise from misunderstanding of basic needs: vitamin C deficiency causing scurvy, inadequate hay causing dental disease, social isolation causing distress, and insufficient space causing inactivity. The convergence of multiple welfare risks makes guinea pig care more demanding than their small size suggests. Comprehensive care that addresses all welfare dimensions — nutrition, social contact, space, health monitoring, and veterinary care — prevents the chronic welfare deficits that affect a high proportion of pet guinea pigs.