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.

Feline Lower Urinary Tract Disease: Our Vet Explains the Causes, Signs & Treatments

Share

Ginger cat in blue litter box

Is your cat urinating frequently? Are they going outside of the litter box? These signs may be vague or quite prominent. Your veterinarian might refer to the cause as feline lower urinary tract disease. Let’s look at some of the potential causes, as well as what you can do to help your cat.

divider cats oct 2024

What Is Feline Lower Urinary Tract Disease?

Feline lower urinary tract disease, or FLUTD, is a catch-all term for conditions affecting the bladder and urethra, which comprise the lower portion of the urinary tract.

Several potential conditions are often lumped together as FLUTD. In some cases, your cat will get better without treatment, but the condition can recur. Typically, cats with FLUTD are young adults to middle-aged adults, but any age can be affected. Stress and obesity may increase the risk of developing FLUTD.

vet checking up the cat
Image By: Eliz A, Shutterstock

Urinary Tract Infections

UTIs are often what we think of when cats show urinary changes, and with good reason: they are a common cause of urinary signs. These bacterial infections generally need to be treated with antibiotics.

Feline Idiopathic Cystitis

Feline idiopathic cystitis (FIC) is when your cat’s bladder becomes inflamed without evidence of bacteria or other issues such as stones. Your cat can develop a urethral obstruction even without bacteria triggering the inflammation. Unfortunately, FIC appears to be the most common cause of FLUTD, according to the Cornell Feline Health Center.

female veterinarian carrying a white cat
Image Credit: 4 PM production, Shutterstock

Bladder Stones

Urolithiasis can be painful for cats. Your cat could have just one stone or multiple. Unlike in dogs, many cases of bladder stones are not associated with a bacterial infection. They appear to be linked to your cat’s diet and even their genetics.

divider cats oct 2024

What Are the Signs of Feline Lower Urinary Tract Disease in Cats?

If your cat has FLUTD, you might see one or more of the following signs:

  • Urinating outside of the litter box
  • More frequent urination (pollakiuria)
  • Blood in the urine (hematuria)
  • Increased amounts of urine (polyuria)
  • Drinking excessively (polydipsia)
  • Crying out when urinating
  • Licking excessively near their previous or vulva
  • Lethargy

Your cat might urinate adjacent to but not in the litterbox, or they could urinate in areas like a closet, on your rug, or even in your shoes. If your cat attempts to urinate and can’t or only produces a small amount of urine, they must be seen by a veterinarian immediately. Your cat could have a urethral obstruction, which is life-threatening.

What Are the Causes of Feline Lower Urinary Tract Disease?

Your cat could develop FLUTD for various reasons, and they’re not always clear-cut. Some risk factors are:

  • Diet
  • Variances in anatomy
  • Genetics
  • Obesity
  • Underlying conditions, such as kidney failure or diabetes
  • Stress

Stress appears to be a major factor, especially in cases of feline interstitial cystitis. It can be incredibly difficult to pinpoint stressors. It is relatively apparent in some cases: a new family member, moving, or cats fighting at home.

Your cat could have other causes of stress. Different scents in the house could impact your cat. Outdoor cats coming up to the windows or doors or fireworks one night could also affect your cat.

divider cats oct 2024

How Do I Care for a Cat With Feline Lower Urinary Tract Disease?

Treatment for feline lower urinary tract disease will depend on what the problem appears to be. In many cases, your veterinarian will suggest a multi-pronged approach to help control signs of FLUTD with diet, medication, and stress management.

Diagnosing FLUTD

If your cat has FLUTD signs, schedule a veterinary appointment as soon as possible. If your cat is not urinating, they need to be seen on an emergency basis. Your vet will usually start with a physical exam and a urinalysis. The urinalysis will look for changes such as crystals, white blood cells, and bacteria. It will also show if glucose is in the urine, which would suggest diabetes.

Your veterinarian may recommend blood work to examine your cat’s blood sugar level, kidney values, and more. Ultrasound or radiographs (X-rays) are used to image the bladder and kidneys, checking for stones and other changes.

Treatments for FLUTD

Your veterinarian will use medications for certain conditions:

  • Antibiotics if there is evidence of a bacterial infection, such as Clavamox
  • Anti-inflammatory medications for discomfort and inflammation, such as Onsior
  • Antispasmodics to relax the urethra

Diet therapy is a mainstay of treating FLUTD. For cats with bladder stones or crystals, diets such as Hill’s c/d or Royal Canin Urinary SO can help dissolve the crystals. These diets also encourage water consumption, which helps many cases of FLUTD. Increase your cat’s water intake. In addition to urinary diets, you can offer canned food or add water to your cat’s food. Water fountains encourage some cats to drink.

Kitten wrapped in a towel drinks medicine from a syringe
Image Credit: galsand, Shutterstock

Stress Management for FLUTD

Beyond medications, there are several options to help your cat with signs of stress. Pheromones such as Feliway help decrease stress.

Make sure you have multiple litter boxes. If your cat urinates outside the box in one place, try putting a litter pan there. The general rule of thumb is that you need at least one box per cat in the house, plus one additional one.

In cases of conflict between multiple cats, try to decrease competition. Place litter boxes, food, and water in areas where your cats don’t have to compete. Cat trees can give your cats extra levels to explore and escape from stress.

You should also increase environmental enrichment for your cat. Feline puzzle toys can engage your cat while they eat. Scratching posts and interactive play help encourage normal, healthy cat behaviors and decrease stress.

divider cats oct 2024

Frequently Asked Questions

How long do cats live with feline lower urinary tract disease?

Unless your cat develops a life-threatening urinary obstruction, their lifespan is not likely to be impacted by FLUTD unless its signs are unmanageable. Some pet owners seek euthanasia or rehoming their cats if the signs cannot be managed, but this should always be a last resort.

What ingredients in cat food cause urinary problems?

Diet is one of the causes of FLUTD. Some foods have higher levels of phosphorus, magnesium, or calcium, all of which can contribute to bladder crystal and urinary stone formation. Your cat could also have issues if they’re not drinking enough water, so offering canned food can be an extra source of moisture to decrease the development of urinary signs.

divider cats oct 2024

Conclusion

Feline lower urinary tract disease can be very frustrating for pet owners. You’ll need to work closely with your veterinarian to identify the potential underlying causes and treatment options. Encourage water intake, do your best to limit stress, and feed a high-quality diet to minimize the chance of your cat developing FLUTD.

See also:


Featured Image Credit By: Lightspruch, 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

When a Cat Becomes a Water Fountain – Why Cats Vomit After Drinking

Seeing a cat drink water and then promptly bring it back up can be confusing. Sometimes the explanation is fairly simple, particularly if...

Chatting About Sleeping Positions, Loafing & Cats in Tubes | Chatty Cattys, Episode 33

In this episode of Catster’s Chatty Cattys podcast, Dr. Karyn and Nicole dive deep into the fascinating world of feline sleep behaviors. From...

The Bite Stuff: The Truth Behind a Cat’s Sudden Nip

A cat bite that seems to come out of nowhere is one of the more confusing things a cat owner deals with. Everything...

Your Cat’s Purr Proves They’re One of a Kind

There are few sounds more comforting to a cat parent than the familiar rumble of a purring cat. You probably know your own...

More related

Cat Shampoo Alternatives That Are Already in Your House

If your cat has ever gotten into something disgusting and you’ve found yourself without cat shampoo, we’re here to help. Before you panic...

15 Types of Cat Furs: Colors, Patterns & Markings (With Pictures)

Felines have coats of fur that come in a variety of different colors, patterns, and markings. If you’re thinking about adding a new...

Is Aglaonema Toxic to Cats? Vet-Verified Houseplant Advice

House plants are a fantastic way to give your home some life, so much so that many people have taken up the role...

Can Cats Drink Smartwater or Flavored Water? Vet-Approved Nutritional Science & Advice

Water is one of the most important elements that living things need for survival as it plays an important role in proper body...

Keep reading

Can Cats Eat Raw Eggs? Vet-Reviewed Health & Safety Guide

As cat owners, we often find ourselves wondering if our feline friends can indulge in the same foods we enjoy. As obligate carnivores, cats thrive on protein sources such as meat. Another good source of protein is eggs, but raw...

Catster_Can Cats Eat Raw Eggs_v1_Dec 4 2024

How Long Do Outdoor Cats Live?? Average Lifespan & Info

Under natural conditions, cats are potent predators that effectively stalk and capture prey in a variety of outdoor environments. However, cats have become domesticated in the last 10,000 years, and in modern times, the number of domesticated cats exponentially outnumbers...

Polydactyl orange tabby cat walking outdoor

Are Tortoiseshell Cats Hypoallergenic? Vet-Approved Facts & FAQ

Between 10% and 20% of people globally are allergic to cats. If you suffer from cat allergy but can’t resist the charm of Tortoiseshell cats, you might wonder whether they are hypoallergenic. Unfortunately, no. Tortoiseshell cats are not hypoallergenic and...

a tortoiseshell cat sitting on a wood

Are Daisies Toxic to Cats? Vet-Reviewed Risks & Advice

Daisies are common flowers that you can find in gardens all over the world. Several different species of flowers are referred to as daisies or mistaken as them. So, it can be a challenge to determine if the flower in...

Catster_Are Daisies Toxic to Cats

Can Cats Eat Granola Bars? Vet-Reviewed Health Facts & FAQ

Granola bars are a popular snack for kids and hikers alike. If your cat is a beggar, you might wonder if it’s okay to share as you munch. Unfortunately, cats shouldn’t eat granola bars because they aren’t healthy for them,...

Can Cats Eat Granola Bars

Can Indoor Cats Get Ringworm? Vet-Reviewed Signs, Causes, Diagnosis & Treatment

If you’re a cat parent, you know how important it is to keep your feline’s health in good shape. Since ringworm is a recognized skin condition in cats, you need to know if your cat can suffer from it and...

Ringworm lesion in cat

Are Poppies Toxic To Cats? Vet Approved Facts & FAQ

Cats are intelligent creatures that usually avoid things that can hurt them. However, sometimes curiosity gets the best of them, and if your cat decides to eat some plants, including poppies, they can harm them. Poppies are used to make...

Catster_Are Poppies Toxic to Cats

Why Is My Cat Eating Cat Litter? 10 Vet-Reviewed Reasons

Cats are capable of doing many things that leave us feeling bewildered and scratching our heads. It’s often challenging to figure out if something that’s strange to us is actually normal for cats. When it comes to eating cat litter,...

cat sniffing cat litter in the box

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.