Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Why Is My Dog Peeing Blood? Possible Reasons & What to Do (Vet Answer)

medical urine sample

Noticing blood in your dog’s urine is a scary sight for any dog owner. Some dogs pee blood while appearing otherwise completely well, while some dogs are showing signs of malaise or discomfort. The veterinary term for blood in urine is hematuria. There is a very long list of causes of hematuria in dogs. While in many cases it is something relatively benign that can be treated, in other cases it is a warning sign of a more sinister disease.

This article will explain what to do if you’ve noticed blood in your dog’s urine, as well as common causes and treatments for hematuria.

dogster face divider

Blood in Dog’s Urine: Three-Step Action Plan

If you’ve noticed blood in your dog’s urine and are wondering what to do, follow the below three-step plan:

  1. Take mental notes. This may help the vet decide what’s going on. Is your dog straining or vocalizing when they urinate? Are they passing more or less urine than normal? Have there been any changes to thirst or appetite prior to this?
  2. Collect a sample. Use a bowl, container, or jar to collect a urine sample while your dog pees. This can be tricky, but urine tests are one of the key diagnostic steps when investigating hematuria. Your vet will probably ask you to do this, as it can be tricky to collect urine samples once you’re at the vet clinic.
  3. Contact your veterinarian. Advise the clinic of the problem and arrange the soonest appointment possible. Your vet will start with a physical examination and may recommend some tests.

There are no at-home remedies or diagnostic tests to help a dog that is peeing blood. As there is a long list of possible causes, identifying the cause is very important.

dog lying near or urine spot at home
Image Credit: Pixel-Shot, Shutterstock

Signs of Blood in Urine

This one may sound straightforward, but there are several different ways that hematuria can manifest. Things to look for include:

  • Pink, red, or brown discoloration of urine
  • Straining to urinate
  • Passing small amounts of urine (or no urine at all)
  • Vocalizing when urinating
  • Urinating in unusual places (for example, in the house)
Dog Urine color pee
You are free to use this image but we do require you to link back to Dogster.com for credit

Causes of Blood in Urine

While it sounds simple, dogs that are peeing blood have a source of bleeding (or hemorrhage) somewhere in their urinary tract. We say somewhere because the source of bleeding can be anywhere from the kidneys and ureters to the bladder or urethra. Some common causes are summarized below:

If you’re concerned about your pet’s well-being, we recommend consulting a veterinarian.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the personalized advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

How Is the Exact Cause Diagnosed?

There are four main ways in which the cause of hematuria is identified:

  1. History and physical examination. Your vet will start by asking you some questions and performing a thorough examination of your dog to look for any “clues” as to the cause.
  2. Urine tests. This is a crucial piece in any investigation into hematuria. Some urine tests can be performed in-house, while others need to be sent to a pathology lab. These tests confirm the presence of blood while looking for bacteria, inflammatory cells, and much more.
  3. Blood tests. These often go “hand-in-hand” with urine tests to check for clotting disorders, inflammation, kidney function, and more.
  4. Imaging. Some dogs with hematuria will require X-rays or ultrasound, allowing vets to visualize the urinary tract (particularly the bladder and kidneys). A small proportion of dogs will require advanced imaging (MRI or CT scans) if their disease is more complex.
Dog Vet Checking Dog
Image By: Pressmaster, Shutterstock

How Is Blood in Urine Treated?

Treatment for hematuria is dependent on the underlying cause. Again, this emphasizes the importance of prompt veterinary attention. UTIs are generally treated with antibiotics and painkillers. Bladder stones need to be dissolved or surgically removed.

Bleeding disorders and snakebites generally require aggressive treatment and intensive care.

divider dog paws 4 oct 2024

Conclusion

If you’ve noticed blood in your dog’s urine, don’t waste time in seeking veterinary care. Thankfully, most causes of hematuria are relatively straightforward and can be treated with medications while your dog remains in your care at home.

See also:


Featured Image Credit: onstockphoto, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

What Shots Do Dogs Need? A Vets Guide to Vaccinations & Medications

We know that vaccination is an important part of looking after our dogs, but you might be aware that not all dogs need...

8 Chinese Dog Breeds (With Info & Pictures)

Chinese dog breeds are among the most influential in the history of domesticated dogs, as they are known for being the foundations for...

Can You Give Dogs Ibuprofen? Vet-Reviewed Facts & FAQ

As pet owners, it’s natural to be concerned about our furry friends’ health and well-being. When they’re in pain or feeling unwell, we...

Can Dogs Eat Okra? Vet-Verified Nutrition Facts, Risks & Tips

Okra is a staple in many cuisines, including Creole, Brazilian, and Cuban. The food is an edible seed pod that you can eat...

More related

Red Pomeranian: Info, Pictures, Origin & History

Red Pomeranians are adorable dogs that have been popular for over 100 years. They have a rich history, surprising pedigree, and fun personalities....

How Fast Can Australian Shepherds Run? Vet-Verified Facts

Australian Shepherds, being very active and energetic dogs, absolutely love to run. They are naturally talented sprinters, which makes them great at herding...

How to Train Your Dog to Wear Dog Boots: 5 Vet-Approved Tips

Wintertime has several seasonal challenges that many dog owners living in colder climates can face. Cold temperatures, snow, and salted pavements can make...

Pre-Breeding Tests for Dogs: Important Wellness & Health Checks

It can be surprising to learn how much work goes into breeding a dog. It’s enough to be a full-time job! One of...

Keep reading

10 Best Dog Foods for Puggles in 2025 – Reviews & Top Picks

So, you did it. You welcomed a new Puggle into the family. Now you need to figure out what you need to keep him safe, happy, and healthy. The pet store has so many choices of beds, toys, crates, and...

Puggle dog outdoors

8 Best Fresh Dog Food Delivery Services in Canada of 2025 – Reviews & Top Picks

There are many fresh dog food delivery services out there, but it seems that many of the most raved-about services do not provide delivery options to Canada. But Canadians need not worry as we set out on a mission today...

bulldog eating fresh food

Can Dogs Eat Lettuce? Vet Approved Facts & FAQs

The good news is that, yes, dogs can eat lettuce. Iceberg lettuce, arugula, and romaine are all varieties of lettuce that your dog can eat. Although lettuce is okay for your dog to eat, it doesn’t provide much nutritional value...

Can Dogs Eat_lettuce

Can Dogs Eat Raw Eggs? Vet-Verified Benefits, Risks & Safety

Ask your dog how he likes his eggs, and he’ll probably answer, “Yes, please!” Most dogs enjoy eating eggs, whether it’s over-easy, sunny-side up, scrambled, or any other way you can think of preparing them. But how about raw eggs?...

Can Dogs Eat_raw eggs

Does Rachael Ray Dog Food Come From China? Facts & Recall History

Rachael Ray Dog Food is known for being a relatively affordable dog food brand with good quality formulas and nutritious recipes. This brand sources its ingredients and manufactures its food in multiple locations, but none of these locations include any...

Rachael Ray Nutrish Natural Variety Pack Wet Dog Food

Can Dogs Eat Fried Chicken? Vet-Verified Risks, Alternatives & FAQ

The hot pop of frying chicken sends dogs flying from the sofa just as easily as a tantalizing takeout box from your favorite chicken chain. It may be finger-licking good, but is it safe and healthy for your dog? Unfortunately,...

Can Dogs Eat Fried Chicken

Can Dogs Eat Nectarines? Vet-Verified Facts & Safe Alternatives

As pet parents, we are responsible for knowing what types of foods are safe for our beloved animals to eat. When it comes to dogs, we have to be very cautious not to offer certain foods or leave them out...

Can Dogs Eat Nectarines

Can Dogs Eat Grits? Vet-Verified Nutrition Facts & FAQ

Grits are a popular breakfast staple, especially in southeastern U.S. states. Grits are derived from white corn kernels and are a quick and easy way to grab a little bite to eat before heading out the door in the mornings....

Can Dogs Eat Grits