Senior Catby Debee Paulino Journal
Veterinarian listening to a caregiver while observing her cat at home

Behaviour

Behaviour changes in older cats: what might they be communicating?

Changes in sleep, vocalisation, interaction or litter tray use are not always ‘just age.’

Changes in sleep, vocalisation, interaction or litter tray use are not always ‘just age.’

Small changes can carry important information

An older cat may sleep at different times, vocalise more, avoid places they once loved, miss the litter tray or become unusually clingy or withdrawn. These changes are communication, even when their cause is not immediately clear.

  • Changes in appetite, thirst or grooming
  • Difficulty jumping, climbing stairs or entering the litter tray
  • Restlessness or vocalisation, especially at night
  • Disorientation or altered sleep–wake cycles
  • New irritability, hiding or changes in social contact

Behaviour belongs in healthcare

Pain, arthritis, dental disease, high blood pressure, thyroid disease, kidney disease and sensory decline can all influence behaviour. Environmental changes and relationship stress can matter too.

This is why a new behaviour in a senior cat deserves veterinary assessment before it is treated as stubbornness, ageing or a purely emotional issue.

Could it be cognitive dysfunction?

Some senior cats develop cognitive changes that may affect orientation, interaction, sleep, learning and house-soiling. Similar signs can also be caused by other medical conditions, so diagnosis requires careful evaluation rather than assumptions.

Observation is a form of care

Keep a simple record of when the change began, how often it happens and what occurs before and after it. Photos or short videos can help the veterinary team understand movement, posture and routines that may not appear during an appointment.

  • Note changes in frequency, duration and context.
  • Check whether resources are easy to reach.
  • Avoid punishment or forced interaction.
  • Seek assessment promptly when a change is sudden, persistent or accompanied by physical signs.

Additional considerations

There is no single experience of ageing. Health history, environment, relationships, temperament and access to resources shape what this stage looks like for each cat. Care should remain individual, gradual and realistic for the family.

Behaviour change is not blame and it is not a verdict. It is an invitation to look more closely, reduce difficulty and find the support your cat may need.

Debee's perspective

Caring for the bond also means learning to notice change.

Planning is not giving up. Observation and thoughtful adaptation can protect comfort, autonomy and participation in everyday life.

Glossary of terms

Senior cat
A life-stage classification generally applied to cats over 10 years of age.
Cognitive dysfunction
Age-associated cognitive changes considered only after other possible causes have been investigated.
Behaviour
What a cat does in interaction with their body, history, environment and relationships; it is not a diagnosis by itself.

Sources and further reading

Educational content written by Debee Paulino, veterinarian and feline behaviour professional. It does not replace an individual veterinary assessment.

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