Caring for a senior dog, often called the "Golden Years," is a rewarding journey that shifts from the high-energy training of youth to a focus on comfort, health monitoring, and gentle companionship. While "old age" is not a disease, it brings specific changes that require a different approach than caring for a younger adult dog. When Does a Dog Become a Senior? A dog’s senior status is primarily determined by their size and breed. In general, larger dogs age faster than smal