
As pet care professionals serving families across North York, we’ve seen many loving cat owners struggle to recognise early signs of ageing in their feline companions. Cats are experts at hiding discomfort, which means conditions like arthritis, kidney disease, and dental problems often go unnoticed until they’re advanced.
At Hello Pets Inc., we regularly meet senior cats during grooming visits whose owners are surprised to learn that subtle behavioural changes can signal real health concerns. This guide explains what to watch for, when to be concerned, and what practical steps you can take to keep your ageing cat comfortable and healthy.
Most cats enter their senior years between 10 and 12 years old. After this stage, their metabolism, joint function, dental health, and organ performance begin to change. Ageing itself isn’t a disease, but it increases risk for chronic conditions that require monitoring and proactive care.
Arthritis is extremely common but underdiagnosed because cats don’t limp like dogs. Instead, look for:
If your cat stops jumping, avoids stairs, or struggles getting into the litter box, it’s time for a veterinary evaluation. Untreated arthritis can significantly reduce quality of life.
During grooming appointments, we often advise owners that matted fur or poor coat condition can indicate reduced flexibility, a common sign of arthritis. Professional grooming, such as cat grooming support, can help senior cats stay clean when mobility declines.

Chronic kidney disease is one of the most frequent conditions affecting senior cats, especially in urban areas like Toronto, where indoor lifestyles can mask symptoms.
Any change in drinking or urination habits should be evaluated immediately. Kidney disease progresses silently, but early detection can slow its advancement significantly.
Dental disease affects most cats over age 3, yet it’s often overlooked because symptoms can be subtle.
If your cat shows appetite changes or stops grooming, oral pain may be the cause. Dental infections can spread bacteria to the heart, liver, and kidneys if untreated.
We’ve seen cases where cats come in for grooming and resist face handling sometimes; that sensitivity turns out to be dental pain. Observations like these often prompt owners to seek veterinary care early.
One of the biggest challenges with senior cats is that small changes are easy to dismiss:
In reality, these can be early clinical indicators. Tracking behaviour patterns weekly helps you detect trends rather than isolated incidents.
Use this quick monitoring routine:
Weekly Checks
Monthly Checks
Every 6–12 Months
Senior cats often need assistance beyond what owners can provide at home. Professional grooming environments can safely handle hygiene care, nail trims, and coat maintenance for cats who can no longer groom themselves comfortably. Many local pet parents who visit Hello Pets Inc. tell us they didn’t realise their cat had mobility or oral discomfort until a grooming session revealed subtle warning signs.
Ageing is natural, but suffering isn’t. Arthritis, kidney disease, and dental issues are manageable when caught early. The key is awareness + routine monitoring + timely veterinary care. Senior cats depend on their humans to notice what they can’t communicate.
The sooner you act on subtle signs, the longer your cat can enjoy a comfortable, happy life.
1. How can I tell if my senior cat is in pain?
Look for behavioural changes rather than obvious crying. Hiding, irritability, reduced jumping, or decreased grooming are common pain indicators.
2. How often should senior cats see a vet?
Every 6 months is ideal for cats over 10 years old because conditions progress faster in their senior years.
3. Do all older cats get kidney disease?
No, but risk increases with age. Regular blood tests help detect early stages before symptoms become severe.
4. Is bad breath normal in older cats?
No. Persistent bad breath usually indicates dental disease or infection and should be checked promptly.
5. Can arthritis be treated in cats?
Yes. Treatments may include weight management, joint supplements, pain medication, and environmental adjustments.
6. Why has my senior cat stopped grooming?
Common reasons include arthritis, dental pain, obesity, or illness. Reduced grooming is always worth investigating.
7. Should I change my cat’s diet as they age?
Often yes. Senior cats may need diets tailored for kidney health, joint support, or weight control. Always consult your veterinarian first.