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Senior pets

Caring for a Senior Dog: Comfort, Checks and Quality of Life

What changes as dogs age, which checks catch problems early, and how to judge quality of life honestly.

By Petarium Editorial3 min readPublished 2026-09-29Updated 2026-10-07
Grey-muzzled older dog resting on an orthopaedic bed

AI-generated editorial image; illustrative, not a clinical demonstration or documentary photograph.

Recognising when a dog becomes 'senior'

Dogs are generally considered senior from around seven years old, though this varies significantly by breed and size — larger breeds tend to age faster and enter their senior years earlier than small breeds, which often remain active well into their teens. Rather than relying solely on a number, watch for gradual changes: slower pace on walks, more time sleeping, greyer fur around the muzzle, and reduced enthusiasm for activities they used to enjoy.

Because ageing is gradual, many owners underestimate how much their dog has changed, as it happens slowly day to day. Comparing against photos or notes from a year or two earlier can make genuine changes more obvious than relying on memory alone.

Increasing the frequency of veterinary check-ups

Many vets recommend more frequent check-ups for senior dogs, often every six months rather than annually, since health conditions can progress faster at this life stage and earlier detection generally allows more effective and less costly management. Blood and urine tests can pick up early signs of conditions such as kidney disease, diabetes or thyroid imbalances before obvious symptoms appear.

Keep your vet updated on any behavioural changes too, such as increased irritability, confusion, or changes in sleep patterns, as these can sometimes indicate pain, sensory decline or canine cognitive dysfunction (a condition with some similarities to dementia in humans) rather than simply 'getting old'.

Adjusting exercise to match changing ability

Senior dogs generally still benefit from regular exercise, but the type and intensity usually needs to change: shorter, more frequent walks on familiar, flat routes are often better tolerated than one long walk, and high-impact activities like jumping or intense fetch may need to be reduced if joints are affected by arthritis. Watch for signs of overexertion, such as excessive panting, reluctance to continue, or stiffness the following day, and adjust accordingly.

Complete inactivity is rarely beneficial even for dogs with joint problems, since muscle loss from inactivity can worsen mobility further; a vet or veterinary physiotherapist can advise on a suitable exercise plan for a dog with specific health conditions.

Adapting diet for changing needs

Senior dogs often need fewer calories than they did as younger, more active adults, since metabolism and activity levels typically decline with age; continuing the same portions can lead to weight gain, which places extra strain on ageing joints and organs. Many senior-specific diets are formulated with adjusted calorie density and nutrient profiles, including joint-supporting ingredients, though suitability depends on the individual dog's health status.

Dogs with specific health conditions, such as kidney disease or diabetes, may need a therapeutic prescription diet rather than a general senior food; discuss dietary changes with your vet, particularly if your dog has a diagnosed condition or is on medication.

Making the home more comfortable and accessible

Simple home adjustments can significantly improve quality of life for an ageing dog: non-slip flooring or rugs over slippery surfaces, ramps or steps to reach furniture or get into the car, orthopaedic bedding placed away from draughts, and keeping key resources (bed, water, toileting access) easily reachable without navigating stairs if mobility is declining.

If your dog is losing vision or hearing, try to keep furniture layout consistent and use consistent routines or hand signals, so they can continue to navigate confidently and feel secure despite sensory changes.

Supporting cognitive and emotional wellbeing

Some older dogs develop canine cognitive dysfunction, with signs including disorientation, changed sleep-wake patterns, reduced interaction with family, house-training lapses, or increased anxiety; if you notice these signs, a veterinary assessment can help distinguish this from other medical causes and discuss management options, since some supportive treatments and environmental adjustments can help.

Maintaining a predictable routine, continuing appropriate mental stimulation (gentle, easy enrichment activities suited to the dog's current ability), and ensuring your dog still has positive social interaction all support emotional wellbeing in the senior years, alongside the physical care adjustments already made.

Frequently asked questions

At what age is a dog considered senior?
Generally from around seven years old, though this varies by breed and size, with larger breeds typically reaching their senior years earlier than smaller breeds.
Should I stop walking my senior dog?
Usually not — most senior dogs still benefit from regular, gentle exercise adjusted to their current ability, rather than complete rest, unless a vet advises otherwise for a specific condition.
How often should a senior dog see the vet?
Many vets recommend six-monthly check-ups for senior dogs, rather than the annual visits typical for younger adult dogs, to catch age-related conditions earlier.
Is confusion or disorientation just normal ageing?
Not necessarily — it could indicate canine cognitive dysfunction or another underlying medical issue, so it's worth discussing any behavioural changes with your vet rather than assuming they are an inevitable part of ageing.

References

  1. Caring for older dogs — RSPCA
  2. Guide to senior pet food and feeding — PDSA
  3. Pet health library — VCA Animal Hospitals