Cat in Blanket
Feline Lower Urinary Tract Disease - FLUTD


You may notice your cat exhibiting pain, discomfort and straining while trying to urinate. As winter approaches we see an increase in the number of cats with Feline Lower Urinary Tract Disease (FLUTD).

Many cats will be unwilling to venture outside into the cold so are avoiding toileting for as long as possible. They may look as if they are constipated. Sometimes they are passing small amounts of red stained urine and licking under their tail. FLUTD is most apparent in middle-aged slightly overweight (or obese) male cats, but can be a problem in any cat.

It is also possible that the bladder can become completely blocked. This leads to toxins building up in the blood causing acute kidney failure and finally a ruptured bladder which can be fatal.  This situation requires emergency treatment which involves passing a catheter into the bladder to allow the urine to be drained. These cats often become lethargic, depressed and begin vomiting as well as straining.

In up to half of cats with FLUTD a cause cannot be found. Stress, crystals or bladder stones and infection can be some of the contributing factors.

In order to make a diagnosis, we normally collect a urine sample for analysis to test for the presence of bacteria, blood and crystals. We may also collect a blood sample to test for kidney disease.

If a cat becomes blocked several times, we will consider doing surgery to enlarge the opening from the bladder. This involves the removal of the end of the penis as this is the most common site for blockages.

It can be very difficult to prevent the disease recurring. Ideally you need to encourage your cat to drink plenty of water and go to the toilet more often! This can be done by feeding moist food only and adding extra water to that food. All good quality commercial dry foods have been formulated to prevent the formation of crystals.

If you notice your cat straining or looking subdued, please visit us at the Totally Vets Feilding branch sooner rather than later so this life-threatening condition can hopefully be avoided.