Multi-cat households require careful resource management and social space design to prevent chronic stress and maintain the welfare of all resident cats.
Multi-cat households that do not provide adequate resources and space create chronic stress for subordinate cats. Stress-related health problems including FLUTD, over-grooming, and aggression are significantly more common in resource-poor multi-cat environments. The welfare obligation is to provide resources and space that allow all cats to live without persistent social stress. Some cats genuinely do not tolerate multi-cat living and need placement as sole cats.