Dogs don’t become old on a birthday — they become senior when their body says so: roughly 7 years for large breeds, 10 for small ones. The good news: most “old age” problems are manageable, and a few habits add comfortable years.
What changes should I expect in a senior dog?
Slowing down is normal; suffering is not. Expect greying muzzle, longer sleeps, and less stamina. Take seriously: stiffness after rest, reluctance on stairs, cloudy vision, hearing loss, drinking noticeably more, lumps, bad breath, and night-time restlessness — each has treatable causes.
How often should a senior dog see the vet?
Twice a year beats once. Dogs age several “human years” per calendar year, and six-monthly senior checks (with blood and urine panels) catch kidney, liver, thyroid and diabetic changes while they’re cheap to manage. Dental care matters more than ever — chronic mouth pain is one of the most under-treated senior conditions.
How do I help with stiffness and arthritis?
- Weight control is the #1 arthritis treatment — every extra kilo multiplies joint load.
- Shorter, more frequent walks beat one long weekend hike; swimming is gold.
- Home tweaks: rugs on slippery floors, a ramp to the car or sofa, a supportive orthopedic bed, raised food bowls for big dogs.
- Vets can add joint supplements (omega-3s have the best evidence), pain medication, physiotherapy and newer arthritis treatments — limping is pain, not “just age”.
Should I change their food?
Senior dogs need fewer calories but not worse food. Priorities: keep them lean, adequate high-quality protein to preserve muscle (don’t slash protein without a medical reason), omega-3s for joints and brain, and easy-to-chew formats if teeth are worn. Any diet change: gradual, over a week.
What about their mind?
Canine cognitive dysfunction is real and common — night pacing, staring at walls, forgetting routines, house-soiling. Mention it to your vet (diets, supplements and medication help), and keep the brain busy: sniffing walks, food puzzles, gentle training refreshers. Routine and predictability become their best friend.
How do I know they’re still comfortable?
Track their good days: appetite, tail wags, greeting you, enjoying walks. A simple weekly quality-of-life journal turns “I’m not sure” into clear answers, and makes hard conversations with your vet honest and kind.
FAQ
Should senior dogs still be vaccinated and de-wormed?
Yes — immunity weakens with age. Your vet may tailor the schedule.
Is it normal for an old dog to sleep all day?
More sleep is normal; sudden increases, night restlessness, or withdrawal deserve a check-up.
Can old dogs learn new tricks?
Absolutely — gentle training is one of the best cognition protectors there is.
This guide is general information, not a substitute for veterinary advice.