Cats are solitary hunters that do not naturally form groups, making multicat households a significant source of chronic stress, conflict, and welfare problems that owners frequently fail to recognize or address.
The welfare costs of poorly managed multicat environments are substantial and widely underrecognized. Because cats rarely vocalize during chronic social stress, owners often assume harmony when subordinate cats are actually experiencing ongoing anxiety. Urine marking, hiding, reduced grooming, and overeating in one cat can all signal social stress from multicat competition. The relationship between chronic stress and feline lower urinary tract disease is well-established, meaning poorly managed multicat homes contribute directly to painful health conditions. Structured resource management can significantly improve welfare in multicat households.