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)

Share

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 our online service where you can talk to a vet online and get the 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

Marigold Shocks Her Owner By Delivering 17 Irish Doodle Puppies in a Single Day

The one question vets hate hearing as they ultrasound expectant canine mothers is “how many puppies are there?” The reason is that, on...

Dogster’s Weekly Photo Contest Winners: Out Adventuring (March 12, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

Ask Dr. Paola- Help! My Dog Gets Reoccurring UTIs (March 9, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

DIY Repellents for the Dog Who Thinks Everywhere Is His Toilet

Dog urine and everything nice have a complicated relationship. One thrives, the other suffers, and if you’re reading this, you already know which...

More related

Cane Corso Irish Wolfhound Mix: Info, Pictures, Care & More

If you are looking for a companion dog that can also protect your property, an Irish Wolfhound and Cane Corso mix would be...

How to Massage Gas Out of a Dog: 4 Vet Recommended Techniques

You can hear your poor pup’s tummy rumbling, which sounds uncomfortable. Your dog is restless and stretching. What can you do to help...

Great Dane Pit Bull Mix (Great Danebull): Info, Pictures, Care & Traits

The Great Dane Pitbull Mix is a hybrid of the Pitbull and the Great Dane and is commonly called the Great Danebull. The...

100 Popular & Unique Basenji Names: Ideas for Friendly & Energetic Dogs

One of the most important tasks of pet ownership is naming your dog. You’ll have your hands full if you decide to get...

Keep reading

Can Dogs Eat Pizza Rolls? Vet-Verified Nutrition Facts & Concerns

Product developer Beatrice Ojakangas found a gold mine when she created pizza rolls in Duluth, Minnesota, in the 1960s; a time where quick-and-easy snacks and meals were becoming increasingly popular. While pizza rolls are undeniably moreish, they aren’t a healthy...

Dogster-Can-Dogs-Eat-Pizza Rolls

10 Best Dog Foods for Senior Chihuahuas in 2026 – Reviews & Top Picks

Chihuahuas can be picky eaters. One of the most famous Chihuahuas in the world is known for his single-minded food preference, heralded by his signature phrase, “Yo quiero Taco Bell!” But burritos and nachos aren’t the best foods for dogs,...

chihuahua eating its food on the floor

10 Best Puppy Foods for Goldendoodles in 2026 – Reviews & Top Picks

Welcoming a Goldendoodle puppy into your home is fun and exciting! The right toys, beds, leashes, bowls, and food are all important things to acquire when you get a new dog. When it comes to puppies, they need different nutrition...

female goldendoodle puppy

Can Dogs Eat Star Fruit? Vet-Verified Info & Risks

Star fruit or carambola is an appropriately named southeast Asian fruit of the tree of the same name. It’s a global food item grown in the warmer USDA Plant Hardiness Zones of 10 and 11 in the United States.1 Its...

Can Dogs Eat_star fruit

Best Canned Pumpkin for Dogs: Our Top 6 Picks in 2026

Pumpkin isn’t just an autumn treat anymore—especially when it comes to your dog. Canned pumpkin is a popular treat and dog food topper, and many dogs can’t get enough of it! It’s also a healthy superfood that has many benefits...

Dog beside Pumpkin

Can Dogs Have Chia Seed Pudding? Vet-Reviewed Health & Nutrition Guide

Chia seed pudding is a delicious vegan snack made by soaking chia seeds in plant-based milk. It’s often enjoyed as a breakfast or dessert and pairs well with fruit. If you enjoy eating chia seed pudding, you may be wondering...

two fruit with Chia Seed beverages on glass cups

Evermore Dog Food Review 2026: Pros, Cons & Verdict: An Expert’s Breakdown

*Free shipping for subscriptions Human-grade, frozen-fresh, hand-made dog food produced by a small-scale, family-run, ethically-minded company? Gently cooked, highly nutritious, and delicious recipes that satisfy my dog’s appetite and keep him healthy? Count us in! My dog Leo and I...

DOG_SAPR_Evermore Dog Food

10 Best Dry Dog Foods for Senior Dogs in 2026: Reviews & Top Picks

Owning a senior dog can be a bittersweet time in your life. While you have all these wonderful memories together and a close bond, you also have to watch their health and mobility decline. Keeping our dogs around for as...

german shepherd dog lying near food bowl

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter