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.

Why Does My Cat Keep Getting UTIs? 7 Vet Reviewed Reasons

Share

brown cat peeing

Although feline urinary tract infections (UTIs) aren’t common in cats, it can be terrifying if one strikes your feline companion. While UTIs are technically caused by bacteria entering the urinary tract, bacterial UTIs are quite rare. Most cats with difficulty peeing suffer from some other sort of urinary tract condition, such as struvite crystal accumulation or cystitis.

Cats dealing with urinary tract issues often repeatedly head to the litter box and strain while producing little urine. Others avoid the litter entirely and attempt to relieve themselves on cool, cold surfaces such as bathroom tiles or tubs. Veterinarians use blood tests, urinalysis, and ultrasound imaging to diagnose what’s causing the symptoms. Read on to discover the most common reasons your cat keeps getting UTIs.

divider cat paws oct 2024

The 7 Reasons Your Cat Keeps Getting UTIs

1. Age and Sex

veterinarian examining a bengal cat at the clinic
Image Credit: Pressmaster, Shutterstock

Both male and female cats can get bacterial UTIs, but there appears to be a link between sex, age, and an increased risk for this type of feline urinary tract disease.

Older female cats are more likely to be diagnosed with the condition than other pets. Female cats have wider, shorter urethras than male cats, which predisposes them to bacterial UTIs. And cats’ immune systems tend to become less robust with age, so it makes sense that older female cats end up with more UTIs.

Older female cats can no longer fight off infections as efficiently, and their short urethras mean that their bladders are regularly exposed to potentially infectious agents.


2. Diabetes

Most cats with diabetes have the Type 2 variant of the disease, meaning the condition is not genetic, it was acquired later in life due to their diets and sedentary lifestyles. Diabetic cats’ bodies can’t properly regulate or use glucose. Overweight male indoor cats are at increased risk for developing the condition. All cats with diabetes are more likely to develop UTIs. Lack of exercise and long-term steroid use also appear to predispose cats to develop the disease.

Cats with diabetes often drink a ton of water, go to the bathroom frequently, and lose weight for no apparent reason. Diabetes is diagnosed using blood tests and urinalysis. Its management usually involves insulin injections and adherence to a low-carbohydrate diet. Many cats accomplish remission if this disease is diagnosed in its early stages and timely management protocols are followed.


3. Bladder Stones

Cats with a tendency to develop bladder stones are at heightened risk regarding urinary tract issues. These stones are made of calcium oxalate or struvite crystals, which are commonly found in the urine of healthy cats.

Problems arise when these crystals cleave together and develop into grit and stones that create blockages. The condition is sometimes caused by dehydration and insufficient water intake. Cats with bladder stones are prone to developing UTIs, as the stones’ sharp edges irritate the delicate tissues of the bladder and urethra, causing inflammation and pain.

Cats with bladder stones are also at great risk of developing urinary tract blockages. These happen when the stones enter a cat’s urethra and impede the flow of urine. Blockages occur most commonly in male cats and can be fatal if not treated immediately.

Seek veterinary advice if you’re concerned about your pet’s well-being.

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!

PangoVet_Mention-in-Content for PangoVet2 save money


4. Not Drinking Enough Water

Dehydration resulting in highly concentrated urine is a leading cause of many conditions resulting in urinary tract problems. Cats that don’t drink enough water also have a higher risk of developing kidney disease. Increasing your cat’s water intake can be one of the most important things you do to support your pet’s long-term health.

A cat water fountain is a simple way to increase your kitty’s water intake. Because cats prefer moving water, cat water fountains often encourage cats to drink more. Another option is to increase the amount of wet food you feed your cat. Most wet food contains more water by volume, making it a relatively enjoyable way for your cat to stay hydrated.


5. Obesity

fat cat siiting on the grass
Image Credit: Dennis van de Water, Shutterstock

While cats with a few extra pounds are often adorable, feline obesity is a huge problem that has repeatedly been linked to some life-altering feline diseases such as arthritis, diabetes, and high blood pressure. Obesity increases the risk of developing feline lower urinary tract disease. Diabetes and high blood pressure increase a cat’s chances of developing kidney disease.

Keeping your cat’s weight under control is vital to preventing the development of chronic conditions that often underlie chronic urinary tract disease and inflammation in cats. Regular exercise and portion control can limit unintended weight gain before things get out of hand. Weight management food is a good option for cats that need to get serious about dropping a few pounds.


6. Thyroid Conditions

Cats with overactive thyroids often suffer from urinary tract inflammation and pain. The condition is called hyperthyroidism and is most commonly found in older cats. A non-cancerous tumor is often the cause of this disease in which thyroid hormone production goes into overdrive.

The signs of hyperthyroidism include weight loss, extreme thirst, vomiting, and diarrhea. Diagnosis usually involves blood tests and a physical exam. With proper treatment, hyperthyroidism can usually be treated. Treatment usually involves diet management, medication, radioactive iodine therapy, or surgery. Addressing the condition with medication often requires twice-daily pill administration. Radioactive iodine therapy requires an injection and some days of isolation after the treatment.

The radioactive iodine is taken by the thyroid gland, killing the overactive hormone-producing cells. This treatment allows the thyroid function to return to normal. Many cats that were once very ill with the condition go on to live long, happy lives after treatment.


7. Chronic Kidney Disease (CKD)

Female veterinarian holds sick cat close-up
Image Credit: megaflopp, Shutterstock

Cats suffering from CKD are also prone to developing bacterial UTIs. CKD is most often diagnosed in older cats. Up to 50% of cats over 15 show signs of the disease. The most common signs include increased thirst and urination, weight loss, and anemia. In the later stages of the disease, cats often vomit and become lethargic.

There’s no cure for CKD, but when caught early, cats often go on to live for several years. Its treatment varies based on the stage at which the disease is discovered. To keep your cat’s kidneys as healthy as possible, ensure your cat always has access to fresh water, and consider purchasing a fountain to increase the amount of water your pet drinks.

divider cat paws oct 2024

Non-Infectious Urinary Issues

1. Cystitis

Cystitis occurs when the lining of a cat’s bladder becomes badly inflamed. Although it causes many of the same symptoms as a UTI, it’s not caused by bacteria. Cats suffering from cystitis often strain when going to the bathroom, produce little urine, and make frequent trips to the litter box.

Without treatment, the inflammation can become so pronounced that it causes a urinary tract blockage, which is a serious emergency. Most cases of cystitis are idiopathic, meaning they just happen; there’s no apparent cause or underlying condition responsible for the inflammation. Overweight male cats are more likely to end up with the illness, and it occurs most often in cats younger than 10.


2. Stress & Anxiety

sad looking cat lying on a table
Image Credit: avi_acl, Pixabay

Cats often develop cystitis when under stress. Cystitis symptoms mimic those of a bacterial UTI, with several trips to the litter box, painful peeing, and bloody urine. If your cat keeps getting idiopathic cystitis, it may be an indication that your cat is extremely stressed.

No one knows precisely why, but stress appears to trigger the condition. Cats often become stressed in the presence of loud, repetitive noises—most don’t do well during home renovations, for example. Some don’t adjust well to new household members. A new baby or pet in the home can send some kitties’ stress levels through the roof. Others don’t react well to changes in their owners’ schedules.

If your cat exhibits other stress-related behaviors, such as excessive vocalization, decreased appetite, or aggression, you may have a stressed-out cat on your hands.

Those caring for anxious cats understand the struggles and discomfort that their companions feel on a daily basis. The innovative bowl shape of the Hepper Nest Bed provides nervous pets with support and its high sides offer a sense of security, diminishing stress and worry. To learn about how to the Hepper Nest can provide solace to your cat, click here.

Hepper Cat Nest Bed
  • HAPPY COZY CATS - Your kitty will bask in luxurious sherpa-lined comfort while feeling warm, safe,...
  • MODERN DESIGN - Contemporary styling with upholstered fabric construction; just like your human...
  • WARM FLEECE LINER - Self warming, thick sherpa fleece with microfiber trim.

At Catster, we’ve admired Hepper for many years and decided to take a controlling ownership interest so that we could benefit from the outstanding designs of this cool cat company!

divider cat paws oct 2024

Final Thoughts

Several conditions can make it painful for your cat to pee, from bacterial infections to cystitis. Most have similar symptoms, making feline urinary tract issues one of the conditions best sorted out by a veterinarian, as treatment depends on the underlying cause of the problem.

To keep your cat’s urinary tract in great shape, make sure they’re getting plenty of water, and don’t underestimate the importance of your cat maintaining a healthy weight.

Sources

Featured Image Credit: nanniezwawa, 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.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

72 Dead – Another Nail in the Coffin of Tiger Tourism

Graceful, fearsome, and powerful, the majestic tiger may not be the “king of the jungle” but perhaps should enjoy the position of queen....

Ask Dr. Paola – Help! My Cat is Dependant on Treats! (March 16, 2026)

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

What Feral Cats Actually Need From the People Who Feed Them

Feral cats are everywhere. Slipping between parked cars, darting under porches, appearing briefly at dusk before vanishing again. Most people see them, feel...

Capturing Catstanbul

Istanbul – famous for its bustling markets, unique architecture, and vibrant culture, there is one more feature of this Mediterranean capital that deserves...

More related

26 Grumpy Cat Memes – Classic & Funny

Grumpy Cat memes have been bringing the world comic relief for years. Since her debut in 2012, Grumpy Cat’s fans haven’t been able...

Is It True That All Cats Have Webbed Feet? Vet Reviewed Facts & Uses

It’s not as apparent as the webbing on the feet of a duck or a frog, but cats do indeed have webbing between...

How to Cat Proof a TV: 9 Vet-Approved Tips & Tricks

When you think about it, cats and humans have quite a lot in common. For starters, both cats and humans love taking long...

Why Do Cats Have Tails? Vet-Reviewed Science & Facts

Cats move their tails in different positions when showing affection or communicating with humans or other cats. As a cat parent, you may...

Keep reading

What Causes Chronic Diarrhea in Rescue Cats? 8 Vet-Verified Causes & Solutions

Rescue cats can make a wonderful addition to your family, because they are the most in need and often return the favor by being extremely friendly and affectionate toward their new owners. However, they can come with some baggage. Some...

cat in blue plastic litter box

Can Cats Eat Mums? Vet-Approved Risks & FAQ

Chrysanthemums are popular flowers that make dynamic and colorful additions in your garden or in a vase. Due to their long and challenging-to-spell name, they are also affectionately known as “mums.” If your cat seems to be interested in your...

Can Cats Eat Mums

Can Cats Drink Vinegar? Vet-Verified Health & Safety Facts

Vinegar is one of those pantry staples that most people have in their kitchens. It can be used in salads, marinades, and homemade cleaners. Some people even add a splash of apple cider vinegar to their water for its researched...

Can Cats Drink Vinegar

How Do Professionals Cut Cat Nails? 7 Vet-Approved Useful Tips

Cat claws can shred, tear, and destroy objects in a matter of seconds. So, what do you do when you know that it’s time to give them a trim? Can you even do it at home? It can be stressful...

close up trimming cat nails

Why Doesn’t My Cat Like To Be Held Or Picked Up? 6 Vet-Reviewed Reasons

No two cats are the same. Just because you’ve owned one in the past or have known somebody else who has owned a cat that loves to be cuddled, that does not mean that all cats like to be picked...

cat doesn't want to be held

Can Cats Get Hemorrhoids? Vet-Approved Explanation

Have you taken a look at your cat’s backside and noticed something unusual? Perhaps it isn’t looking as it normally does. You might be wondering, can cats get hemorrhoids? After all, that could answer the enigma you’re staring at. But...

tired or sick cat lying on bed

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

Do Munchkin Cats Get Along With Dogs? Vet-Reviewed Answer & Explanation

Affectionately known as the Dachshund of the feline world, the diminutive Munchkin Cat is pure, fur-covered cuteness! Their loveable looks are mirrored by equally loveable personalities and they are known for being amiable felines that fit in comfortably with most...

Dogs and Munchkins Get Along

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.