Psychogenic alopecia in cats - excessive grooming causing hair loss without skin disease - is a stress-related condition that requires environmental and sometimes pharmacological intervention.
Psychogenic alopecia represents chronic, visible anxiety in cats. The compulsive grooming is a self-soothing behaviour triggered by stress, often from multi-cat tension, environmental changes or owner conflict. Treatment that addresses the underlying stress - improving environmental resources, reducing conflict, providing enrichment and sometimes medication - resolves the grooming and restores welfare.