Struvite and struvite crystals are a normal finding in urine, at low levels. In some pets, however, these struvite crystals come together to form an actual stone within the urinary tract. These stones can irritate the urinary tract and have the potential to cause a urinary obstruction.

Is it normal for cat urine to crystallize?

It's not uncommon to see crystals in cat or dog urine. In fact, crystals are so common as to be considered normal in some pets. When the crystals become overly abundant or when abnormal types of crystals present themselves, however, they may cause problems or indicate the presence of disease.

What should I do if my cat has crystals in my urine?

Feeding a proven therapeutic diet for urinary tract care may help reduce crystals in cats who are prone to developing them. Also, if struvite urolith stones are present, your veterinarian may use a therapeutic diet that nutritionally manages and dissolves stones, while preventing formation of calcium oxalate uroliths.