Excessive grooming in cats, or psychogenic alopecia, is a stress-related behaviour causing hair loss and skin damage that reflects significant underlying emotional distress requiring veterinary and behavioural assessment.
Overgrooming indicates significant psychological or physical distress in cats. The compulsive nature of the behaviour reflects an inability to cope with stressors, representing a form of suffering even if the cat does not appear outwardly distressed to observers. Skin damage from overgrooming causes secondary welfare harm. Identifying and addressing the underlying cause, whether environmental, medical, or social, is essential. Pheromone therapy, environmental enrichment, and behaviour modification can reduce the welfare impact.