A urinary tract infection (UTI) in dogs occurs
when bacteria infects your dog's immune system. In many cases, UTIs are
undetectable in dogs, and sometimes there are no discernible symptoms at all.
They can cause pain during urination, though, and lead to other potential
health issues. To prevent pain and discomfort in your dog, try to prevent UTIs
in the first place.
Preventing UTIs
1 Keep your dog well-groomed. You need to keep
your pet's rear end as clean as possible. UTIs are more common in females than males
because of the vulva's shape and proximity to the anus.[1] Because it's so
wide, it's a good entry point for fecal contamination from the anus.
Whether your pet's male or female, clip the
hair around your rear end and genitals. This decreases the chance of feces
or bacteria from mud sticking to the dog's private parts.
If the dog gets mucky, give him a good bath,
making sure to clean the fur by the genitals.
2 Encourage regular urination. The longer urine
sits in the bladder, the more chance bacteria have to multiply. Regular
urination flushes bacteria out of the bladder, decreasing the chances for an
infection. Ideally, your dog should empty his bladder at least every four
hours.
An adult dog can hold his urine for 8 - 10
hours, but that doesn't make it a good idea. Give your dog plenty of
opportunities for comfort breaks.
Let the dog out last thing at night and first
thing in the morning to minimize how long he has to hold his urine at night.
3 Provide plenty of clean drinking water.
Bacteria make toxins that inflame the bladder lining and let the bacteria
attach and invade. If your dog drinks a lot, the water dilutes those toxins,
decreasing the chances of getting an infection.
Make sure all drinking bowls are large, deep,
and clean.
Make sure there's always water in drinking
bowls — never let them go dry!
Clean the bowl daily and completely replace the
water.
If your dog is elderly or stiff on his legs,
provide a water bowl in every room.
4 Don't feed your dog orange juice or other
"acidifiers." You may have heard that these are good home remedies
for UTIs. In theory, they improve the pH balance in the urine and kill the
infection. There is a risk, though, that you'll raise the acid level too high,
causing bladder stones instead of a UTI.
Stick to a prescription diet instead of home
remedies. See a veterinarian for advice on how to proceed.
5 Feed your dog a specialized diet. If your dog is susceptible to UTIs, you might consider asking the vet to prescribe special food. The ideal pH for dog urine is 6.2-6.4. A prescription diet is designed specifically to produce this pH level.
If you get prescription kibble, encourage the
dog to drink water by leaving bowls in multiple locations, freely available.
Wet prescription food will have more moisture
than kibble, and help hydrate your dog even more. Wet food containers take up a
lot of space, though, and wet food usually results in smellier feces.
Recognizing and Reacting to a UTI
1 Watch for increased urgency of urination. This might mean that your dog asks to be let out more frequently. He may also
be more insistent, as though every time is an emergency. Increased urgency is a
tell-tale sign of UTI.
You might also notice repeated urinating
behavior (squatting or leg-cocking) without urination. The dog might feel like
he or she needs to urinate, but be unable to urinate when let outside.
2 Look for blood in the urine. This might be
hard, as dogs usually urinate onto grass. If you suspect your dog might have a
UTI, though, watch the urine stream mid-air, before it hits the ground. If it
looks like it has blood in it, take the dog to the veterinarian immediately.
3 Have older dogs tested regularly. Older dogs with heath issues like kidney disease or diabetes tend to drink more water to deal with their condition. This can lead to "subclinical infections" due to increased urination. There's bacteria present, but not enough to cause observable signs of discomfort.
The only way to test for a subclinical
infection is having a vet test a urine sample. Some vets recommend doing this
as part of older dogs' regular medical routines.
If your dog has a history of subclinical
infections, have its urine tested every three to six months.
4 Take the dog to the vet if you suspect a UTI.
The "infection" part of UTI signals the presence of an infectious
agent like bacteria. This needs medical treatment, so you need to take your pet
to the vet as soon as possible. If you can, collect a sample of the dog's urine
to take with you, as this may speed up the diagnosis.
5 Have a veterinarian address repeated
infections. If you're taking steps to keep UTIs at bay, but your dog keeps
getting them, they might be an underlying health problem. This problem may be
weakening your dog's immune system or bladder tissue, resulting in increased
UTIs. Identifying and treating the problem will reduce the chance of UTI. Ask
your vet to run tests to identify potential causes for your dog's problems. This might include:
Blood tests: The vet can check for conditions
that may make the dog drink more and have weaker urine (kidney, liver disease,
diabetes.
Imaging: An ultrasound can check for the
presence of polyps, bladder cancer, bladder stones, and other issues which can
affect the bladder lining.
Urine sediment exam: The veterinarian urine
sediment under a microscope for crystals that might explain the dog's issues.