Common Health Issues in British Shorthairs and How to Prevent Them

Jun 25, 2025

The British Shorthair is known for its plush coat, round face, and calm temperament. With their teddy bear-like appearance and affectionate nature, they’ve earned a place in the hearts of cat lovers across the world. However, like all breeds, British Shorthairs are prone to certain health conditions.

In this article, we’ll explore the common health issues in British Shorthairs, how to spot them early, and, most importantly, how to prevent them to ensure a long, happy life for your feline friend.

Overview of the British Shorthair Breed

Before diving into health concerns, it's worth understanding a bit more about the breed itself.

  • Lifespan: 12 to 20 years

  • Size: Medium to large

  • Coat: Dense, plush, short-haired coat (often blue-grey, but comes in many colours)

  • Temperament: Calm, affectionate, independent

  • Popularity: One of the top cat breeds in the UK and Europe

British Shorthairs are generally hardy, but their genetic predispositions and lifestyle factors mean owners must pay attention to certain health risks.

1. Hypertrophic Cardiomyopathy (HCM)

What is it?

Hypertrophic Cardiomyopathy is a common heart disease in cats, where the heart muscle thickens, reducing its ability to pump blood efficiently.

Symptoms:

  • Lethargy or weakness

  • Rapid breathing or open-mouth breathing

  • Sudden collapse

  • Lack of appetite

Unfortunately, HCM often shows no signs until it becomes severe or even fatal.

Prevention & Management:

  • Regular vet check-ups, including heart ultrasounds, especially if there's a family history

  • Avoid breeding cats with HCM – reputable breeders screen for this condition

  • Keep your cat at a healthy weight to reduce strain on the heart

  • Medications may be prescribed to manage symptoms if diagnosed early

2. Obesity

British Shorthairs are known for being laid-back and less active, which makes them prone to weight gain.

Risks of obesity:

  • Diabetes

  • Joint issues (arthritis)

  • Liver disease

  • Reduced lifespan

Prevention:

  • Portion control: Feed measured amounts, and avoid free-feeding

  • High-quality diet: Choose food that meets your cat's nutritional needs without excess calories

  • Daily play: Engage your cat with toys, laser pointers, or climbing furniture

  • Regular weight checks during vet visits

Tip: Even indoor cats can get their steps in with proper stimulation!

3. Polycystic Kidney Disease (PKD)

Although more commonly associated with Persian cats, British Shorthairs can also inherit PKD, a genetic disorder that causes cysts to form in the kidneys.

Symptoms:

  • Increased thirst and urination

  • Poor appetite

  • Vomiting

  • Weight loss

Prevention:

  • DNA testing before breeding – responsible breeders will screen for PKD

  • Early diagnosis through ultrasound in cats with a family history

  • No cure, but early management can slow progression

Feeding a renal-friendly diet and monitoring kidney function can help improve quality of life.

4. Dental Disease

Dental issues are common in many breeds, and the British Shorthair is no exception.

Signs of dental disease:

  • Bad breath

  • Drooling

  • Difficulty eating

  • Red or bleeding gums

  • Tooth loss

Prevention:

  • Regular brushing with cat-safe toothpaste

  • Annual dental check-ups

  • Dental treats or toys that promote oral hygiene

  • A proper diet, dry food can help reduce plaque build-up

Don't wait for obvious pain dental disease can develop silently and affect overall health.

5. Joint and Mobility Issues

Due to their stocky build and tendency to become overweight, British Shorthairs are prone to joint problems, especially arthritis, as they age.

Symptoms:

  • Hesitation to jump or climb

  • Decreased activity

  • Limping or stiffness

  • Pain when touched

Prevention:

  • Keep your cat lean and active

  • Provide joint supplements if recommended by your vet (e.g. glucosamine)

  • Soft bedding and easy access to litter trays and favourite resting spots

  • Regular check-ups to catch early signs

Maintaining joint health will ensure your British Shorthair stays mobile and comfortable in later years.

6. Respiratory Issues

Though not flat-faced like Persians, some British Shorthairs may still develop respiratory problems, especially if their facial structure is more rounded than average.

Signs to watch for:

  • Noisy breathing

  • Snoring

  • Nasal discharge

  • Sneezing fits

Prevention:

  • Avoid over-breeding for exaggerated facial features

  • Maintain clean indoor air (avoid smoking or strong fragrances)

  • Regular vet visits to check respiratory health

Clean air, good hygiene, and awareness can go a long way in maintaining lung health.

General Health and Wellness Tips

Regardless of breed-specific issues, the best way to prevent health problems in your British Shorthair is with a proactive approach:

1. Annual Vet Check-Ups

Routine vet visits allow for early detection of health issues. Your vet can monitor weight, organ function, and oral health.

2. Neutering/Spaying

Helps prevent certain types of cancer and behavioural issues.

3. Vaccinations & Parasite Control

Protects your cat from serious diseases like feline leukaemia and keeps fleas, ticks, and worms at bay.

4. Mental Stimulation

Use puzzle feeders, toys, and window views to keep your cat mentally engaged. Boredom can lead to overeating or depression.

5. Insurance

Consider a pet insurance plan to cover unexpected medical costs particularly for conditions like HCM or PKD that may require ongoing treatment.

Choosing a Responsible Breeder

If you're considering getting a British Shorthair kitten, choose a reputable breeder who:

  • Screens breeding cats for hereditary conditions

  • Provides health certificates and vaccination records

  • Offers a clean, socialised environment for kittens

  • Is transparent and answers all your questions

Avoid buying from backyard breeders or unverified online sources it could lead to lifelong health problems for your pet.

The British Shorthair is a wonderfully affectionate and easygoing companion, but they do come with specific health considerations. By being informed and proactive, you can help your cat live a long, healthy life full of comfort and joy.

From monitoring heart and kidney health to managing weight and dental hygiene, these tips will give your British Shorthair the best chance at a happy, healthy future.