Dogs are living longer due to improved nutrition and veterinary care, and the welfare needs of senior dogs require specific attention as they age.
Senior dogs face a progressive accumulation of age-related welfare challenges that are often underrecognised until severe. Arthritis pain causes reduced mobility, sleep disruption, and loss of engagement with activities that previously provided pleasure. Cognitive dysfunction causes confusion, night waking, and anxiety that is frequently misattributed to stubbornness. Sensory decline including deafness and vision loss can cause anxiety if owners do not adapt communication methods. Senior dogs benefit from welfare-adapted environments including warm soft bedding, reduced-step access to favourite resting places, and continued gentle engagement. Quality of life assessment tools help owners and veterinarians monitor welfare and time end-of-life decisions appropriately.