Play aggression in cats is frequently misunderstood and mismanaged, causing injury to owners and welfare compromise for understimulated cats.
Play aggression reflects an unmet welfare need: cats have predatory drive that requires an appropriate outlet. Single indoor cats deprived of hunting simulation experience ongoing frustration that manifests as redirected aggression toward the nearest available target. The welfare solution is straightforward but requires owner time commitment: two or more structured play sessions daily using prey-simulating toys depletes predatory energy before it redirects destructively. Punishment responses teach nothing and damage the human-cat relationship. Understanding play aggression as a welfare signal rather than a behaviour problem changes the management approach from reactive to proactive.