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.

Dog Nosebleeds: Causes & Care Guide (Vet Answer)

Share

We all know that people can get nosebleeds for various reasons, but what about dogs? Can dogs get nosebleeds? Yes, they can. If you have ever had your dog run up to you with a nosebleed, it’s easy to panic, and you’re not alone. Let’s dive into some potential causes of nosebleeds in dogs and what you can do about it.

divider single dog paw oct 2024

What Is a Nosebleed?

A nosebleed is just like it sounds: blood coming from one or more of the structures in the region of your dog’s nose: the nasal cavity itself, the nostrils, or even the nasopharynx. This condition is also referred to as epistaxis.

What Are the Signs of Nosebleeds in Dogs?

Nosebleeds can appear in a few different ways. You might see blood coming from one or both nostrils. It can be a couple of drops that you notice when your dog sneezes, or significant amounts of blood could run out of your dog’s nose.

If your dog has a condition that causes generalized bleeding or difficulty clotting, you could see other signs:

  • Pale gums
  • Increased respiratory rate (tachypnea)
  • Elevated heart rate (tachycardia)
  • Delayed capillary refill time
  • Weakness
  • Lethargy
  • Distended abdomen from bleeding

Is your dog presenting any of these signs? We suggest you speak with a vet online.

Did you know you can speak to a veterinarian without having to travel? Just 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

You might notice facial deformities with certain conditions, such as nasal tumors or even fungal infections.

Because dogs with nosebleeds may swallow the blood, you might see evidence of that blood in vomit or stool. The stool may look dark and tarry, generally referred to as melena. Vomit could have blood clots in it or look like coffee grounds.

divider single dog paw oct 2024

What Are the Causes of Nosebleeds in Dogs?

There are a range of different things that could cause epistaxis in dogs. The two most common tend to be nasal tumors, which may not be readily apparent on physical exam, and trauma. Nasal tumors make up roughly 1% of all tumors in dogs. They can cause deformities of the muzzle.

Some of the potential nasal tumors include:

  • Hemangiosarcoma
  • Squamous cell carcinoma
  • Lymphoma
  • Osteosarcoma

Conditions affecting the nasal cavity can contribute to epistaxis. If your dog gets a tooth root abscess or an oro-nasal fistula in the maxilla or upper jaw, it could cause bleeding into the nasal passages. These conditions may be evident on a physical exam or under anesthesia, but your veterinarian may need diagnostic imaging, such as dental radiographs (X-rays), to diagnose them.

Dogs like to use their noses to investigate the world around them. Unfortunately, that can increase the odds of a nasal foreign body, such as a grass awn or foxtail. These objects may be quite tiny but can migrate through the tissues and cause inflammation and bleeding.

Disorders that contribute to bleeding or trouble clotting are associated with nosebleeds, including:

  • Von Willebrand’s disease
  • Immune-mediated thrombocytopenia (decreased platelets)
  • Hemophilia
  • Bone marrow suppression
  • Liver failure
  • Heat stroke

Infections affecting the airways, such as bacterial or fungal infections, may cause nosebleeds.

Other infection possibilities are:

  • Ehrlichiosis
  • Rocky Mountain spotted fever

Certain rodenticides (rat poison) can cause bleeding. Drug reactions could also cause an issue. Even something as commonly used as non-steroidal anti-inflammatory drugs (NSAIDs) could cause bleeding.

divider single dog paw oct 2024

Diagnosing a Dog With Epistaxis

If your dog presents with a nosebleed, your veterinary team will first try to make sure he is stable. They’ll perform a physical exam and ask you questions. Some of the ones you might get asked are:

  • Has your dog taken any medications or supplements?
  • Could your dog have been exposed to rat poison? If so, do you know what kind?
  • Has your dog been rough-housing or potentially injured?
  • Have you noticed any swelling or bruising, such as on the belly or legs?
  • Is your dog on flea and tick prevention? Have you seen any ticks on your dog?
  • Have you noticed sneezing or nasal discharge?
  • Has your dog had dark, tarry stool or vomit that looks like coffee grounds?

Some of the diagnostic tools your veterinarian may recommend include:

  • Blood work, including a complete blood cell count and biochemistry panel
  • Clotting tests, including PT/PTT
  • Radiographs (X-rays)
  • Urinalysis
  • Cultures for bacteria or fungal organisms
  • Respiratory panel to look for certain infectious agents
  • Ultrasound
  • CT scan
  • Endoscopy or rhinoscopy

How Do I Care for a Dog With Nosebleeds

There aren’t many home therapies for dogs with nosebleeds, and you should have your pup evaluated by a veterinarian as soon as possible, especially with significant amounts of blood coming from the nose. But first, you should calm your pet to try lowering their blood pressure. Excited or stressed pets with higher blood pressure will likely bleed more. VCA Animal Hospital recommends putting an ice pack on their muzzle, as the cooler temperature will help constrict blood vessels.

At the veterinary hospital, your veterinarian will assess your pet and come up with a tentative diagnosis. In addition to controlling bleeding, your vet will look to treat the underlying cause. For example, they might recommend:

  • Antibiotics for a bacterial infection
  • Antifungals for a fungal infection
  • Surgery for a foreign body
  • Extractions for a tooth root abscess
  • Vitamin K for certain rodenticides
  • Steroids for autoimmune conditions
  • Radiation for nasal tumors

Dogs with chronic or recurrent nosebleeds may benefit from an herb called Yunnan Baiyao. Talk to your veterinarian before administering it to see if they think your pet might benefit from it.

Your pet may need a thorough oral exam performed under heavy sedation or anesthesia. If dental disease is noted at that time, your veterinarian may be able to treat the diseased teeth or refer you to a veterinary dental specialist. Additionally, your dog may require blood or platelet transfusions, depending on how severe the bleeding has been.

vet examining dog's mouth or teeth
Image Credit: Kurit afshen, Shutterstock

divider single dog paw oct 2024

Frequently Asked Questions (FAQ)

How does liver disease cause nosebleeds?

In the later stages of liver disease or failure, the liver loses the ability to create clotting factors. Without these components in the bloodstream, your dog’s body cannot adequately stop bleeding.

Can heat stroke cause a nosebleed in dogs?

Yes, if your dog develops heat stroke, they can develop a nosebleed. Unfortunately, this phenomenon typically occurs with severe heat stroke when your dog’s body is going into disseminated intravascular coagulopathy.

divider single dog paw oct 2024

Conclusion

If your dog develops a nosebleed, they need to be evaluated by a veterinarian as soon as possible. Identifying the underlying cause of epistaxis is important so that your veterinarian can treat it effectively, which may involve in-depth diagnostics. Ultimately, the prognosis for your dog will depend on what the cause is, as well as your pup’s response to treatment.


Featured Image Credit: W_NAMKET, 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

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...

Dogster’s Weekly Photo Contest Winners: I Dig, Therefore I Am (March 5, 2026)

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

Ways to Stop Dog Boredom Before It Destroys Your House

Your dog is staring at you. They’ve paced between the door and the couch. They’ve sighed dramatically from their bed. The message is...

More related

Miniature Poodle Dog Breed: Info, Pictures, Care, Traits & More

Poodles come in all shapes and sizes, and if you’re looking for a smaller Poodle, the Miniature Poodle is a great choice. They’re...

What Is an F1 Cockapoo? Types & Generations Explained

Despite being a mixed breed, Cockapoos are one of the most popular breeds in the country. They’re a cross between a Cocker Spaniel...

Raised vs Floor Dog Bowls: Key Differences (With Pictures)

For pet parents, buying the right supplies in order to keep their canine companions healthy and happy is of the utmost importance. But...

Is It True That Australian Shepherds Like to Cuddle? Vet-Verified Facts & Tips

As a dog owner, the idea of cuddling with our pets throughout the day is one of the most appealing aspects of bringing...

Keep reading

Can Dogs Eat Mochi? Vet-Verified Nutrition Facts & Risks

Dogs don’t stop to think about whether or not they should eat something, so it’s up to us as dog owners to do the thinking for them. If you’ve made mochi and you’re wondering if your dog can have any,...

Can Dogs Eat_mochi

Can Dogs Eat Tripe? Vet-Reviewed Dietary Guidance

Tripe is the lining of a ruminant’s stomach, which includes cows and sheep. It is safe for human consumption, although it is considered an acquired taste with many people balking at the idea of eating it. Tripe, in the appropriate...

Can Dogs Eat_Tripe

Whole Earth Farms Dog Food Review 2026: Recalls, Pros & Cons

Review Summary If you’re a pet parent, then you’ve probably already heard of Whole Earth Farms dog food just because of their tagline, “Goodness from the Earth.” Whole Earth Farms is dedicated to providing pets everywhere, whether they’re dogs or...

Dogster_Whole Earth Farms Dog Food Review

10 Best Dog Foods for Loose Stools in 2026: Reviews & Top Picks

Picking up after our dogs is one of the least enjoyable aspects of canine ownership. But this task is made even harder if your dog consistently produces stool too loose to be easily collected in a poop bag. If we...

boston terrier dog holding a bowl of food

Purina Bella Dog Food Review 2026: Recalls, Pros & Cons

Disclaimer: Purina Bella dog food was officially discontinued effective January 2023. To find similar products check out our reviews of this years best wet and canned dog foods. Review Summary Purina Bella is a unique brand for small breeds like...

Dogster_Purina Bella Dog Food Review

4health vs Purina Pro Plan Dog Food: 2026 Comparison, Pros & Cons

If you own a dog, you already know the struggle of picking a good dog food. However, as you continue to look around at different options, you may begin to question your choice. Are the more expensive brands better? Is...

Dogster_Dog Food 4health vs Purina Pro Plan

Can Dogs Eat Couscous? Vet-Reviewed Nutrition Facts & FAQ

Couscous has become an increasingly popular grain in people’s diets because it’s delicious, versatile, and healthy. If you make couscous often and have a dog, you might have wondered if this food is safe to give to your pup. After...

Can Dogs Eat Couscous

Can Dogs Eat Dried Apricots? Vet-Verified Nutrition Facts & Info

Our dogs are omnivorous creatures—just like us. That means they could enjoy a wide selection of meat, fruits, veggies, and grains! If you’ve been looking for a few different options, other than boring dog treats to get your dog’s appetite...

Dogster-Can-Dogs-Eat-Dried Apricot

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