What Causes Bladder Stones in Cats?

bladder stones in cats

No cat owner enjoys cleaning the litter box, but its contents could give important insights into the feline’s health. If you notice changes in your cat’s bathroom habits, they may have bladder stones, a common feline lower urinary tract condition. But what causes bladder stones in cats, and how do you treat them?

You’ve come to the right place for answers. Discover helpful tips from the team at Hudson Animal Hospital in this guide. 

Urban Pet Ownership Tips From a Vet on the Upper West Side of New York

At first glance, caring for a pet in an urban environment may not seem different from rural or suburban pet ownership. Animals will need a proper diet, access to fresh water, and a fair amount of exercise every day, not to mention plenty of love and affection. However, living in the big city can present some challenges for pet owners, according to a vet on the Upper West Side of New York.

These animals often spend their days confined in apartments, so regular exercise and stimulation are crucial. Invest in plenty of cat toys to keep your feline active and engaged throughout the day. Book regular vet visits to rule out common health issues and stay up to date on your pet’s vaccines. 

Understanding Feline Bladder Stones 

Bladder stones refer to the clumps of hardened minerals that sometimes appear inside a cat’s bladder. They can cause a wide range of urinary tract problems, including:

  • Blood in the urine
  • Difficult or painful urination
  • Frequent dribbles of urination

Because cats are experts at masking pain, these symptoms are often subtle. It is also important to monitor for early signs of kidney disease, as many urinary issues and renal conditions share overlapping warning signs that require professional attention. They can leave cats feeling weak or lethargic. Untreated stones may lead to a urinary obstruction, which causes intense abdominal pain, vomiting, and an inability to urinate despite frequent trips to the litter box. Vets must treat bladder stones as quickly as possible to prevent obstructions, which can be life-threatening. 

Common Causes of Bladder Stones in Cats

So, what causes bladder stones in cats? Mineral crystal formation inside the bladder can be due to several things, including:

  • Dehydration
  • Dietary choices
  • Medications
  • Urine pH imbalance
  • Urinary tract infections
  • Inflammation
  • Breed

While mineral imbalances are the primary driver of stone formation, overall systemic health matters. Maintaining a proper deworming schedule consistently helps minimize internal stress and inflammation that may contribute to your cat’s urinary health challenges. To pinpoint the cause, veterinarians need to assess the animal’s diet and lifestyle, as well as any medications or supplements used. They may also need to test the urine to determine the acidity level and the type of stone. 

Calcium oxalate stones, typically found in older male cats, are due to high urine acidity. Struvite stones are more common in younger, female felines and stem from highly alkaline urine. 

How To Safely Treat a Cat’s Bladder Stones 

Once they know what’s causing your cat’s bladder stones, a veterinarian can treat the condition in a few different ways. Your kitty will likely need surgery if they have calcium oxalate stones. The procedure, called a cystotomy, has a low complication rate and requires about two to three weeks of downtime for cats to fully heal. 

For pets with other types of stones, vets may recommend certain medications or dietary changes. Adjusting a cat’s diet, for instance, could help dissolve stones and prevent new ones from forming. 

No matter which route your vet recommends, it’s important to closely monitor your pet and schedule a follow-up if the symptoms don’t improve or worsen over time. 

Tips for Preventing Feline Bladder Stones 

Just by knowing what causes bladder stones in cats, you can take steps to keep your four-legged friend healthy. Here are some of the best ways to prevent bladder stones and other feline urinary tract issues:

  • Incorporate wet food into your cat’s diet: A diet of strictly dry food may contribute to dehydration in cats. Regularly feed your pet wet food to prevent this. 
  • Provide fresh water: Keep a bowl of fresh water available at all times for your cat to drink. 
  • Clean the litter box regularly: Cats may develop urinary issues if they have to hold it. Keep the litter box clean and inviting so your feline can take bathroom trips without hesitation.  
  • Consult your vet: If you’re thinking of giving your cat a certain food or supplement, talk to your veterinarian first to discuss how it may impact digestive or urinary health in the long run. 

Preventive care relies on keen observation. Whether you are monitoring litter box habits to catch stones early or managing sudden issues such as fang tooth loss, noticing small changes quickly is the best way to maintain your cat’s long-term health.

See Why Local Cat Owners Trust Hudson Animal Hospital

If you’re worried about treating a urinary tract disease or condition in your cat, Hudson Animal Hospital is here to help. We understand what causes bladder stones in pets and have proven treatments for common feline health conditions. Connect with our New York-based team today at (212) 706-4088 to learn more. 

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