Cat litter type, depth, box size, and placement significantly affect elimination behavior and stress, with inappropriate elimination often reflecting welfare problems rather than behavioral issues.
Inappropriate elimination is almost always a communication from cats about unmet needs rather than a deliberate behavioral problem. Medical causes account for a substantial proportion of cases, meaning eliminating outside the box may signal pain or urinary disease before other symptoms appear. Environmental causes — inadequate boxes, aversive litter, poor placement — reflect mismatches between human preferences and feline needs that create chronic stress. Treating inappropriate elimination as a behavioral problem to be punished rather than a welfare signal to be investigated leads to escalating stress and, too often, surrender. Welfare-centered approaches investigate medical and environmental causes first.