Feline lower urinary tract disease (FLUTD)
This said, urinary tract infection is a common cause of FLUTD in cats (especially females) older than 10 years of age. Cats in this age group are at risk of other health issues, like kidney disease and diabetes, which can cause changes to the urine that support infection .
While urinary symptoms like frequent urination or urinating outside the litter box are common in cats, they're rarely caused by urinary tract infections . There are other lower urinary tract diseases with similar symptoms, such as idiopathic cystitis or urinary crystals, that are actually more common in young and otherwise healthy cats.
Subclinical Bacteriuria in Older Cats and its Association with Survival

Furthermore, visual representations like the one above help us fully grasp the concept of Urinary Tract Infections In Older Feline Health And Wellness Concerns.
Background Bacterial urinary tract infections are uncommon in cats in general but the prevalence increases to 29% in older cats with comorbidities (Veterinary Clinical Pathology 2008, 37, 317; Journal of Feline Medicine & Surgery 2007, 9, 124; Veterinary Microbiology 2009, 136, 130). Frequently, the infections are subclinical. The clinical relevance of subclinical bacteriuria (SB) is uncertain ...
Healthy adult cats are relatively resistant to urinary tract infections . Treatment of bacterial urinary tract infections is important for several reasons. The bacteria that cause infections of the urinary tract can become resistant to antibiotics if the infections are not treated properly.
Urinary Tract Infections in Cats: Understanding, Diagnosing, and Treating Feline UTIs Urinary Tract Infections (UTIs) in cats are a subset of Feline Lower Urinary Tract Disease (FLUTD), a condition that affects the bladder and urethra. While UTIs are relatively uncommon—affecting only 1-3% of cats with urinary symptoms—they can be painful and potentially dangerous if left untreated. This ...

How to Treat Feline Lower Urinary Tract Disease? Lower urinary tract issues in cats are treated in a variety of ways, very specific to each cat's underlying cause. Your veterinarian will choose a treatment based on your cat's test results, individual health , history, and lifestyle. Regardless of the cause, there are some essential key components to managing this condition, regardless of ...
Cat Urinary Tract Problems and Infections
Other cats get blockages and bladder stones that need surgery to fix. Learn more about cat UTIs and other urinary tract problems and how to treat them.

Aim: The '2025 iCatCare consensus guidelines on the diagnosis and management of lower urinary tract diseases in cats' provide an overview of the common presenting signs caused by underlying feline lower urinary tract (LUT) diseases in cats, which often are indistinguishable between different underlying causes.