Cats with chronic feline lower urinary tract disease caused by struvite uroliths are sometimes treated with a lifelong diet of prescription wet food as these special diets acidify urine which dissolve struvite.
Practical relevance: Urinary tract infection (UTI) is an important cause of feline lower urinary tract disease (FLUTD), particularly in female cats older than 10 years of age. In addition to cats with typical clinical signs of FLUTD or upper UTI, many cats have subclinical bacteriuria...
Urinary tract infection Bacteria, fungi, viruses, or parasites can infect your cats urinary tract and cause an increased urgency to urinate. Urinary stones (uroliths) A collection of minerals in the urinary tract may lead to urethral or bladder stones.

As we can see from the illustration, Older Cat Lower Urinary Tract Disease Prevention has many fascinating aspects to explore.
The severity of feline lower urinary tract disease ranges from mild episodes of discomfort that resolve with minimal intervention to life-threatening urethral obstructions that cause death within days without emergency treatment.
Your cat has been diagnosed with lower urinary tract disease or a bladder infection. There can be several different causes for this, and several different forms of treatments.

A urinary tract infection can be diagnosed via a urine culture and then treated with an appropriate antibiotic based on the culture results. Urinary tract infections are more common in older cats that have other conditions that predispose them to UTIs such as diabetes or kidney disease.
Idiopathic feline lower urinary tract disease (idiopathic FLUTD) is most commonly observed in young and middle-aged cats1,2 and is exhibit-ed through repeated signs of lower urinary tract inflammation, includ-ing hematuria, pollakiuria, stranguria, dysuria, and periuria.

Cat Lower Urinary Tract Disease (FLUTD): Signs, Diet & Solutions. Written by: Dr. Gayathri K.Feline Lower Urinary tract Disease (FLUTD) is an umbrella term representing a range of conditions affecting a cat's bladder and urethra.
Feline lower urinary tract disease (FLUTD) is an all-encompassing term that describes a variety of bladder and urethra conditions in cats. Often, cats with FLUTD display issues, such as pain, difficulty, increased frequency, and blood in the urine, when urinating.