Emotional support animals (ESAs) provide companionship and mental health benefits to their owners, but their welfare needs, training standards, and appropriate species boundaries require attention.
The ESA framework, while providing genuine mental health benefits for many people, creates welfare risks for the animals involved. Dogs and cats placed as ESAs without adequate assessment of their temperament for the role may experience chronic anxiety in the demanding social environments their role requires. Non-traditional ESA species — birds, rabbits, reptiles — may have welfare needs poorly compatible with travel, public spaces, or living environments outside their optimal conditions. The welfare of ESAs is rarely formally assessed. Best practice would involve temperament screening of animals entering ESA roles, regular welfare review, and clear limits on species that are appropriate for ESA functions.