Horse Senior Care: Managing the Aging Horse

Comprehensive welfare management for horses over 20 years, addressing dental disease, musculoskeletal changes, and quality of life decisions.

Key Facts

Horses are living longer with improved veterinary care, with many horses remaining in light work into their mid-20s
Dental disease is the leading cause of weight loss in older horses — aged teeth develop hooks, waves, and eventually smooth worn surfaces that prevent effective grinding
Degenerative joint disease, particularly of the hock and coffin joints, causes increasing lameness that limits work and affects quality of life
Senior horses may require specialized pelleted feeds that can be soaked into a mash when dental wear prevents effective hay chewing
PPID (equine Cushings disease) affects approximately 20% of horses over 15 years and requires specific management and medication
Quality of life assessment for senior horses should consider pain levels, ability to eat comfortably, social engagement, and enjoyment of daily life

Welfare Considerations

Senior horse welfare requires proactive management of multiple concurrent conditions rather than waiting for crisis. Dental health is the foundation of senior horse care — a horse that cannot chew effectively cannot maintain weight regardless of how much food is provided. Regular dental assessment every 6 months in horses over 20, combined with adjustment to appropriate feed forms when natural grazing and hay become inadequate, is essential preventive welfare management. Pain from degenerative joint disease requires ongoing assessment and multi-modal management including NSAIDs, joint supplementation, and appropriate exercise modification. The welfare decision about euthanasia for aged horses should be made before the horse reaches a state of significant suffering — the principle of not waiting for the worst day applies particularly to horses, who often mask pain effectively.

What You Can Do

Schedule dental assessments every 6 months for horses over 20, and more frequently if weight loss is occurring
Transition senior horses to soaked pellets or senior mash feeds if dental wear prevents effective forage consumption
Work with your veterinarian on a comprehensive senior wellness plan addressing dental health, joint management, PPID screening, and parasite control
Assess your senior horse quality of life regularly using structured tools that evaluate pain, appetite, mobility, and engagement with surroundings
Make euthanasia decisions for horses with progressive, untreatable conditions while the horse still has some quality remaining rather than waiting for a suffering endpoint