Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Domestic Shorthair Cat Health Problems: 15 Vet-Verified Issues

Share

Catster_Health Problems of Domestic Shorthair

Domestic shorthair cats are the perfect pet for people who want a small, easy-to-care-for animal that doesn’t require a lot of exercise. These cats have a sturdy build and average weight of around 6 to 8 pounds, making them the perfect size for households with kids or small dogs. They come in a variety of colors and patterns, making them attractive additions to any home.

Domestic shorthairs are a popular choice as pets, but they come with their own set of health problems. These cats can suffer from a number of conditions, most of which are common to other cats and some that are specific to domestic shorthairs.

While there is no one answer to preventing all of these problems, taking care of your cat’s diet and lifestyle can go a long way in helping keep them healthy. Shorthair cats, like all cats, require routine veterinary care to maintain their health.

divider 3 paws

The 15 Domestic Shorthair Cat Health Problems

1. Inflammatory Bowel Disease (IBD)

Inflammatory bowel disease IBD in cats can manifest as vomiting, diarrhea, loose stools, and weight loss. IBD can be diagnosed with intestinal biopsies or advanced imaging such as abdominal ultrasound. Treatment may include steroids and switching to a bland gastrointestinal diet.

cat being observed by a female veterinarian
Image By: David Herraez Calzada, Shutterstock

2. Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy is a heart disease that is caused by an abnormal thickening of the heart muscle. This thickening can prevent the heart from filling with blood properly and can lead to heart failure or clot formation. Domestic shorthair cats are particularly prone to this disease, and it often causes death in these cats.

Signs of hypertrophic cardiomyopathy include shortness of breath, rapid breathing, and coughing. Treatment for the disease includes medication and, in some cases, surgery.


3. Obesity

A domestic shorthair cat is at risk for obesity if its diet is not properly monitored. Overfeeding and giving your cat access to an excessive number of snacks can lead to obesity. Cats that are overweight are at an increased risk of developing diabetes, heart disease, and joint problems. A diet that is high in protein and low in carbohydrates can help reduce the likelihood of a cat becoming obese. We suggest speaking to a vet for advice on the best diet for your cat if you are concerned about their weight.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

Preventative wellness PGV mention keep cat healthy Preventative wellness PGV mention keep cat healthy mobile

4. Dental Disease

Dental disease in domestic shorthair cats is most commonly caused by an accumulation of plaque and tartar on the teeth. This can lead to inflammation of the gums (gingivitis) and/or infection of the tooth roots (endodontic disease). Dental disease can also cause pain, difficulty eating, and bad breath.

Treatment may include dental cleaning and extractions under anesthesia, antibiotics if an infection is present, and/or oral medications to reduce inflammation and pain.


5. Infections Preventable by Vaccines

A domestic shorthair cat is at risk for a vaccine-preventable infection if it is not vaccinated. The most common infections in unvaccinated cats are feline herpesvirus (FHV), calicivirus (FCV), and feline panleukopenia virus (FPV). These viruses can cause severe respiratory disease, gastrointestinal disease, and neurologic disease, respectively.

Your cat must be vaccinated against the infection to help protect it from becoming ill.

cat vaccination
Image By: bmf-foto.de, Shutterstock

6. Parasites

The most common parasites of domestic shorthaired cats are roundworms, tapeworms, and fleas. All of these parasites can cause serious health problems in cats if not treated. Roundworms can cause intestinal blockages and death, tapeworms can cause weight loss and malnutrition, and fleas can cause skin infections and anemia.

Cats should be routinely dewormed and given monthly flea preventatives to protect them from these parasites.


7. Blood Clots in the Arteries

Arterial thromboembolism is a condition that can affect domestic shorthair cats. The condition is caused by a blood clot that becomes lodged in an artery, preventing blood from flowing to the rest of the body. This can lead to several serious health problems, including tissue damage, heart attack, stroke, and even death.

Arterial thromboembolism can be treated with medications that dissolve the clot or prevent it from forming.

sick cat lying on blanket
Image By: one photo, Shutterstock

8. Feline Lower Urinary Tract Diseases

The term “feline lower urinary tract disease” (FLUTD) refers to a variety of disorders that can affect a cat’s urinary system. These diseases can cause inflammation and irritation in the bladder and urethra, leading to signs such as straining to urinate, blood in the urine, and increased frequency of urination.

FLUTD can be caused by a number of factors, including infection, crystals or stones in the urinary tract, and tumors. Domestic shorthair cats are possibly more prone to developing feline lower urinary tract diseases (FLUTD) than other breeds of cats.


9. Renal Failure

Renal failure (RF) is a common and eventually fatal condition in cats. The kidneys are responsible for filtering toxins and waste products from the blood and excreting them in the urine. When the kidneys fail, these toxins can build up in the body, leading to a number of serious health problems.

Domestic shorthair cats are thought to possibly be more prone to RF, likely due to their genes. Renal failure in domestic shorthair cats is often the result of another underlying disease process, such as infection, inflammation, or cancer. When the kidneys fail, they can no longer remove wastes and toxins from the blood, which can cause a variety of serious health problems.

Treatment for renal failure depends on the underlying cause and may include medications, diet changes, and/or dialysis.

yellow sad sick cat
Image Credit: Nikolay Bassov, Shutterstock

10. Hyperthyroidism

Hyperthyroidism is a condition that affects cats and is caused by an overactive thyroid gland. This condition results in an increase in the cat’s metabolism, which can cause a wide range of signs, including weight loss, increased appetite, increased heart rate, hyperactivity, and restlessness

Treatment for hyperthyroidism usually involves medications to control the thyroid hormone levels, as well as dietary changes and/or surgery to remove the overactive thyroid gland. Domestic shorthair cats may be more prone to hyperthyroidism, and early diagnosis and treatment are essential for the best possible outcome.


11. Diabetes Mellitus

Diabetes mellitus is a chronic disease in cats that is caused by a deficiency in the hormone insulin. Without insulin, the body cannot use glucose (sugar) for energy, and the blood sugar level becomes too high. A high blood sugar level can damage many parts of the body, including the eyes, kidneys, nerves, and blood vessels.

A domestic shorthair cat that has diabetes will have an increased blood sugar level. This is a result of the body not being able to produce enough insulin or the body not being able to use the insulin properly. When the blood sugar level is high, the cat will experience symptoms such as excessive thirst and urination, weight loss, and poor coat condition.

cat thin
Image Credit: Hanish, Pixabay

12. Atopy

Domestic shorthair cats are possibly more prone to atopy, which is a hypersensitivity disorder of the skin. This means that they are more likely to suffer from allergies and other skin problems. Signs of atopy can include scratching, licking, and chewing the skin, as well as hair loss.

Treatment for atopy usually includes medications such as antibiotics to clear up secondary infections, antihistamines, steroids, anti-inflammatory medications, or other topical creams or ointments for the skin, as well as environmental changes like reducing exposure to allergens.


13. Food allergy

Protein sources are the most common cause of food allergies in cats. Proteins such as fish, beef, and chicken are common offenders. Signs of food allergies may include vomiting, diarrhea, excessive scratching, and skin infections. Food allergies can be treated by switching your cat to a novel protein diet. Food allergies are diagnosed with a strict elimination diet food trial for at least 8–12 weeks.

American shorthair cat eating
Image Credit: Apicha Bas, Shutterstock

14. Osteoarthritis

Osteoarthritis is more likely to affect older cats. OA is a chronic degenerative disease resulting in bony changes that can cause pain and discomfort for your cat. Signs of osteoarthritis may include lameness, limping, no longer jumping up on surfaces, or not using the litter box. Your veterinarian can use X-rays to diagnose OA and prescribe appropriate medications to keep your cat comfortable.


15. Pancreatitis

Pancreatitis is inflammation of the pancreas and, subsequently, intestines, usually due to your cat consuming a meal or food that is very high in fats. Some cats will only require some medications from the vet, while others may need to be hospitalized.

vet checking a white cat's face
Image Credit: MakeStory Studio, Shutterstock

divider 3 paws

Conclusion

In conclusion, domestic shorthair cats are susceptible to a number of health problems. These health problems can range from minor to life-threatening. It is important that cat owners are aware of these health problems and take steps to protect their cats from them. By understanding these conditions and taking measures to prevent or treat them, you can help keep your precious cat healthy and over a long and happy life.


Featured Image Credit: Natata, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

The Surprisingly Simple Ways to Help a Cat With Hairballs

Cats spend an astonishing amount of time grooming. It is part hygiene routine, part comfort ritual, and part instinct that traces back generations....

What a CATastrophe! A Tire-ing Ordeal For a Pony in the UK

As you would expect, our weekly news updates are usually centered around feline topics – we are a cat care website after all...

Ask Dr. Paola – Help! My Cat Has Stopped Eat His Wet Food! (June 1, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Chatting About Fake News in the Pet World, AI Again, and New Age Journalism | Chatty Cattys, Episode 23

Navigating the modern digital landscape requires a sharp eye to distinguish fact from fiction. In this episode of Catster’s podcast, Chatty Cattys, Nicole...

More related

Do Cats Get Morning Sickness? Vet-Approved Signs & Facts

Morning sickness is a widely known issue for pregnant women. Hormonal and physical changes lead to nausea, especially during the morning throughout the...

How to Adopt a Stray Cat: Dos and Don’ts

Here’s how to determine if you’re dealing with a feral or stray cat and what steps to take if you’d like to welcome...

White Scottish Fold Cat: Info, Pictures, Facts & History

The White Scottish Fold is a unique breed that is popular for their distinctive and charming physical traits. Most have folded ears, rounded...

My Cat Ate a Dryer Sheet! Vet Reviewed Information & What to Do!

As cat parents, we all know that cats are curious, mischievous, and can get into any number of things they shouldn’t. That includes...

Keep reading

Why Is My Kitten Not Eating? 8 Vet Reviewed Possible Reasons

It’s always exciting to get a new kitten. By nature, kittens are playful, inquisitive, and somewhat fussy creatures with an independent streak that cat lovers find endearing. While you probably bought top-quality kitten food and were looking forward to watching...

little kitten sitting by a bowl of milk

Can Cats Eat Turkey? Vet-Reviewed Nutrition Facts & FAQ

Turkey is often touted as a fantastic low-fat protein source for people. It’s tasty and packed with nutrients, including magnesium, potassium, and tons of B vitamins. But is it safe for cats to eat? Turkey is safe for cats to...

Can Cats Eat Turkey

Is It True That All Cats Spray? Vet-Verified Facts & FAQ

Even though all cats have the ability to spray, not all of them do it. This is good news for cat owners. You may have a cat that never sprays at all. Spraying means the cat backs up against a...

tabby cat spraying outdoors to mark territory

Can Cats Have Olive Oil? Vet-Approved Nutritional Facts & FAQ

The health benefits of olive oil for people are well-established. Evidence suggests it can improve cardiovascular health by lowering LDL, what is referred to as “bad cholesterol.” Many pet owners consider their animal companions family members. Just as you’d give...

Can Cats Have Olive Oil

Whisker Fatigue In Cats: Vet Reviewed Signs, Causes & Treatment

We pet parents are always trying to do our best to make sure our cats are at their happiest and most comfortable, but many are unaware of what whisker fatigue, also called whisker stress, is and how it can potentially...

nose and mouth and whisker of a cat close-up

Can Cats Get Pink Eye? Vet Reviewed Facts & FAQ

A common eye condition cats can develop is conjunctivitis, more commonly known as pink eye. Every cat owner should know about the signs of pink eye and when to contact their vet. Although humans can contract conjunctivitis, they rarely catch...

Does My Cat Need a Cat Bed? Vet-Reviewed Facts & FAQ

If you’re a cat owner, you know how important it is to provide the best possible care for your pet. One way to make sure your cat is comfortable and feels safe and happy is to provide them with an...

tabby cat on bed

Why Do Cats Meow & Yowl? 10 Vet-Approved Reasons Behind the Behavior

Your cat’s meow can have many different motives, and there is usually no reason for concern. Cats will meow when they’re hungry, full, happy, sad, and everything in between, and this sound is used to convey their emotions and intentions...

cat sitting on wooden floor

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.