Watching your furry friend grow older is one of the most rewarding parts of pet ownership, but it also comes with new responsibilities. At Markham Vet Clinic, your Unionville, ON veterinary clinic, we are happy to answer questions about senior pet care. Just like people, dogs and cats go through many changes as they enter their golden years. Many older pets experience physical and behavioural changes that deserve closer attention.

Many age-related conditions develop gradually, making them easy to overlook at first. Recognizing signs of senior dog health issues, understanding common senior cat health concerns, and following practical aging-pet care tips can help you support your companion’s quality of life. Routine veterinary care for senior pets helps identify health concerns earlier, often before they significantly affect daily comfort and mobility.

When Is a Pet Considered a Senior?

The age at which a pet is considered a senior varies depending on species, breed, and size.

Cats are generally considered seniors around seven to ten years of age. Dogs may enter their senior years anywhere from six to ten years old, depending on their breed and size. Larger dogs often age more quickly than smaller breeds.

While every pet ages differently, this stage of life brings an increased risk of arthritis, dental disease, organ dysfunction, cognitive changes, and other medical conditions. This is why senior pet care becomes increasingly important as your furry pal grows older.

Why Senior Pets Need More Veterinary Attention

As pets age, their bodies undergo changes that may not always be visible from the outside.

Older pets often become masters at hiding discomfort. Many owners assume a slowing pace is simply a normal part of aging, when in reality an underlying health condition may be contributing.

Regular wellness visits and attentive monitoring help identify concerns before they become more advanced. Understanding what to watch for allows you to advocate more effectively for your companion’s health 

1. Changes in Mobility

One of the most noticeable signs of senior dog health and aging is reduced mobility.

You may notice your canine companion struggling to jump into the car, climb stairs, or rise after resting. Your feline friend may stop jumping onto favourite furniture or hesitate before climbing.

What Mobility Changes May Indicate

Mobility issues can be associated with:

• Arthritis
• Joint degeneration
• Muscle loss
• Injury
• Neurological conditions

While occasional stiffness may seem minor, persistent mobility changes deserve evaluation. Many senior pets continue to enjoy active lifestyles when mobility concerns are properly managed.

2. Increased Sleeping or Reduced Activity

Senior pets often sleep more than younger animals. However, a dramatic decrease in activity level should not automatically be attributed to age.

A normally playful dog that no longer wants to go for walks or a cat that loses interest in favourite activities may be experiencing discomfort or illness.

Understanding Activity Changes

Potential causes include:

• Arthritis
• Heart disease
• Chronic pain
• Metabolic disorders
• Cognitive changes

One of the most valuable aging-pet care tips is to pay attention to gradual changes rather than waiting for dramatic symptoms to appear.

3. Weight Loss or Changes in Appetite

Unexpected weight loss is one of the more important signs of senior dog health and may also signal various senior cat health concerns.

Some older pets begin eating less due to dental disease or illness. Others maintain a normal appetite yet still lose weight because their bodies no longer process nutrients efficiently.

Appetite Changes Worth Monitoring

Contact your veterinarian if your pet experiences:

• Reduced appetite
• Increased appetite
• Difficulty chewing
• Noticeable weight loss
• Sudden weight gain

Monitoring weight is one of the simplest ways to track overall health in senior pets.

4. Changes in Drinking or Urination

Many medical conditions affecting older pets influence water consumption and urination habits.

You may notice your furry bestie drinking more water than usual, needing more frequent bathroom breaks, or having accidents indoors despite years of reliable habits.

Common Causes

Increased thirst and urination may be associated with:

• Kidney disease
• Diabetes
• Hormonal disorders
• Urinary tract disease

Because these symptoms often develop gradually, they can be easy to miss without careful observation.

5. Behavioural Changes

Changes in behaviour often provide important clues about a pet’s health.

A previously social pet may become withdrawn. A calm companion may appear restless or anxious. Some senior pets become more vocal, while others become less interactive.

Behavioural Changes in Older Pets

Potential causes include:

• Pain
• Cognitive dysfunction
• Vision loss
• Hearing loss
• Illness

Many senior cat health concerns first become noticeable through behavioural changes rather than obvious physical symptoms.

Likewise, senior dogs may begin reacting differently to familiar situations due to age-related changes.

6. Dental Problems and Bad Breath

Dental disease is extremely common in older pets.

Many owners assume bad breath is a normal part of aging, but persistent odour often indicates dental disease or oral infection.

Signs of Dental Trouble

Watch for:

• Bad breath
• Difficulty eating
• Dropping food
• Pawing at the mouth
• Excessive drooling
• Visible tartar

Dental health plays a significant role in overall wellness. Untreated dental disease can affect far more than just the mouth.

7. New Lumps, Bumps, or Skin Changes

Finding a new lump can be alarming, but not every lump is dangerous.

Senior pets commonly develop various skin growths as they age. However, every new lump deserves veterinary evaluation.

What Should Be Checked?

Schedule an examination if you notice:

• New lumps
• Rapid growth
• Skin colour changes
• Non-healing sores
• Persistent irritation

Early assessment helps determine whether a growth is benign or requires further investigation.

Senior Cat Health Concerns Owners Should Know

Several senior cat health concerns become more common as cats age.

These may include:

• Kidney disease
• Hyperthyroidism
• Arthritis
• Dental disease
• Cognitive changes
• High blood pressure

Cats often hide symptoms remarkably well. Subtle changes in behaviour, grooming, appetite, or litter box habits may provide the first clues that something is affecting their health.

Routine veterinary visits become especially valuable during the senior years.

Senior Dog Health Signs That Should Never Be Ignored

Many senior dog health signs develop gradually, making them easy to overlook.

Pay close attention if your canine companion experiences:

• Difficulty standing
• Reduced stamina
• Persistent coughing
• Changes in appetite
• Weight loss
• Increased thirst
• Behavioural changes

Prompt evaluation helps identify medical concerns before they become more advanced.

Aging Pet Care Tips for Supporting Your Companion

Providing excellent senior pet care involves more than simply scheduling veterinary visits.

Several simple adjustments can support comfort and well-being.

Focus on Observation

Your pet cannot tell you when something feels different.

Monitoring daily habits allows you to recognize subtle changes in:

• Appetite
• Mobility
• Behaviour
• Water intake
• Sleep patterns

The earlier a change is noticed, the easier it may be to investigate.

Keep Up With Routine Wellness Exams

Regular veterinary care for senior pets provides opportunities to identify concerns before obvious symptoms develop.

Wellness visits allow your veterinarian to evaluate changes that may otherwise go unnoticed.

Support Comfort at Home

Comfortable bedding, accessible food and water stations, and adjustments to daily routines can help older pets navigate age-related changes more easily.

Small modifications often make a meaningful difference in day-to-day comfort.

The Value of Veterinary Care for Senior Pets

One of the most important aspects of veterinary care for senior pets is early detection.

Many age-related conditions respond best when identified before they become severe. Routine examinations, diagnostic testing, and ongoing monitoring help provide a clearer picture of your pet’s overall health.

Senior pets deserve the same enthusiasm for life they enjoyed during their younger years. Proactive healthcare helps support that goal.

Learn more about adopting a senior dog on PetMD. There’s a great article by the American Kennel Club on common health issues in senior dogs. PetMD wrote about common illnesses in senior cats 

Frequently Asked Questions

How often should senior pets visit the veterinarian?

Most senior pets benefit from more frequent veterinary visits than younger adults. Because health conditions can develop more quickly in older animals, regular monitoring allows problems to be identified earlier.

Your veterinarian may recommend a schedule based on your pet’s age, health status, and individual needs. Routine wellness visits are a key part of effective senior pet care.

What are common senior dog health signs?

Common senior dog health signs include reduced mobility, weight changes, increased thirst, behavioural changes, dental disease, and decreased activity levels. These symptoms may develop gradually over time.

Because many age-related conditions share similar symptoms, veterinary evaluation is often necessary to determine the underlying cause.

What senior cat health concerns should owners watch for?

Common senior cat health concerns include kidney disease, hyperthyroidism, arthritis, dental disease, cognitive changes, and high blood pressure. Cats often show subtle symptoms that can be easy to miss.

Changes in appetite, grooming habits, litter box use, activity level, or social behaviour may warrant further investigation.

Why is veterinary care for senior pets so important?

Regular veterinary care for senior pets helps identify medical conditions before they become more advanced. Many diseases affecting older pets develop gradually and may not produce obvious symptoms initially.

Routine examinations provide opportunities for early diagnosis, monitoring, and individualized care plans that support long-term health and comfort.

Schedule an Appointment at Our Unionville, ON Veterinary Clinic

As your furry friend enters their senior years, proactive senior pet care becomes one of the best ways to support their health and comfort. Whether you have questions about senior dog health signs, senior cat health concerns, or general aging pet care tips, the team at Markham Vet Clinic is here to help. If you have been searching for a trusted vet near me in Unionville, ON, contact our veterinary clinic today to schedule an appointment and discuss the best plan for your aging companion.

This blog is intended for informational purposes only. Always consult your veterinarian for medical advice, diagnosis, and treatment recommendations for your pet, and follow their professional guidance regarding your companion’s care and well-being.

Do you want to learn more about our Unionville, ON animal clinic?  Our Service page is a great place to start. You’ll find an overview of the various services we offer. These include veterinary care basics like Wellness and Vaccinations, Allergies and Dermatology, and Dentistry, as well as more specialized services.