Why Is My Dog's Nose Bleeding?

Seeing your dog get a nosebleed can be one of the most worrisome moments for any pet parent. While nosebleeds in dogs are sometimes caused by minor things like a bump or knock, they can also be a signal to more serious conditions. Here’s what you need to know about epistaxis in dogs, and what to do if it happens to your furry family member.

What is Epistaxis in Dogs?

Epistaxis is the medical term for a nosebleed which means bleeding from the nostril, nasal cavity, or nasopharynx that can be acute or chronic. Epistaxis affects dogs of all breeds and ages, though the underlying cause varies widely. Understanding why it happens is the first step toward helping your dog.

Causes for Dog (Epistaxis) Nosebleeds

The causes of a nosebleed in dogs broadly fall into two categories: local and systemic. Local causes refer to problems directly inside or around the dog's nose, such as an injury or a stuck object. Systemic causes involve widespread conditions that affect the dog’s entire body. In this case, a nosebleed is just one symptom of an underlying illness.

Local causes:

• Trauma or injury to the face or nose
• Foreign bodies lodged in the nasal passage
• Nasal tumors or polyps
• Fungal infections
• Severe dental disease or tooth root abscesses
• Chronic rhinitis

Systemic causes:

• Blood clotting disorders, including von Willebrand disease
• Tick-borne diseases such as ehrlichiosis and babesiosis, which are especially relevant in the Philippines
• High blood pressure
• Rodenticide ingestion
• Immune-mediated diseases

Why Is My Dog's Nose Bleeding?

The most common reasons for a sudden nosebleed in dogs are physical trauma and upper respiratory infections. However, if a nosebleed in a dog appears without any obvious cause, or if it is recurring, a thorough veterinary investigation is essential.

What Should I Do If My Dog Gets a Nosebleed?

Here’s what to do if your dog gets a nosebleed:

• Keep your dog calm, sit with them, and speak in a soothing voice.
• Place a cold pack or ice wrapped in a cloth gently on the bridge of the nose. Cold temperatures help constrict blood vessels and slow bleeding.
• Do not tilt your dog’s head back; this can cause them to swallow blood, which may lead to vomiting.
• Check the gums. If they have pale gums alongside a nosebleed, this can indicate significant blood loss and require immediate emergency care.
• If the bleeding does not stop within 5 minutes or if it is severe, contact your vet immediately.

How Is Epistaxis Diagnosed?

When you visit the vet, they will take a detailed history, including how long the nosebleed lasted, whether it came from one or both nostrils, and any other symptoms. One-sided nosebleeds often point to a local nasal cause like a tumor or foreign body, while bleeding from both nostrils may suggest a systemic issue.

Diagnostic Tests for Nosebleeds in Dogs

Your vet may recommend a range of assessments, including:

• Complete blood count and clotting tests
• Blood pressure measurement
• Tick-borne disease screening
• CT scan of the skull and nasal passages
• Rhinoscopy

Treatment of Nosebleeds in Dogs

Treatment depends entirely on the underlying cause:

• Bacterial infection: Antibiotics
• Fungal infection: Antifungal therapy
• Rodenticide poisoning: Vitamin K supplementation
• Nasal tumor: Referral for radiation or surgery
• Clotting disorder: Possible blood transfusions or specific medications
• Chronic anxiety-related epistaxis: Sedatives or behavioral medications

A Healthy Nose, A Happy Pup

A dog’s nose can bleed for many reasons, from minor irritation to health concerns that need veterinary attention. While an occasional nosebleed may not always be serious, frequent, heavy, or unexplained bleeding should never be ignored. By paying attention to your dog’s symptoms and seeking timely veterinary care, you can help identify the cause early and keep your dog safe, happy, and healthy. Want to learn more pet care tips and advice? Find proven advice on pet healthy by visiting the PEDIGREE® blog.