Get

In Your Inbox

Catster 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 Cat Bleeding? A Full-Body Overview (Vet Answer)

blood is running from the cat's nose

Noticing bleeding from your cat is alarming, especially when you don’t know what’s causing it. As imagined, bleeding can occur for several different reasons, ranging from trauma to immune disorders to infectious diseases. Bleeding is not an illness but more of a sign of something else. If your cat is bleeding it is strongly recommended that you contact a veterinarian for advice. Continue reading to learn more about common causes of bleeding based on body location.

divider cats oct 2024

Body Location

Bleeding From the Eyes

If you notice blood from the eyes, there is a good chance trauma has occurred. Trauma could include scratching around the eye leading to skin irritation, or a more serious injury like trauma to the eyeball. Blood can sometimes be seen within the eye itself with certain types of injury or infections.

cat with red eye
Photo Credit: Juan Carlos L. Ruiz, Shutterstock

Bleeding From the Ears

Ear infections can lead to trauma from excessive scratching. Additionally, cats can develop polyps within the ear that can cause irritation and inflammation leading to bleeding. Significant trauma to the head can also cause bleeding to be seen from the ears.

Bleeding From the Nose

Bleeding from the nose can be alarming, especially as it can sometimes lead to blood splatter. This can occur from a series of things, including nasal passage irritation due to an ongoing upper respiratory infection, cancer, and possibly trauma including foreign bodies. Diagnosing the cause of bleeding from the nose may be made based on history, or it may require a more in-depth investigation, including rhinoscopy, or a placement of a camera into the nasal passages.

Bleeding From the Mouth

If blood is noted in your cat’s mouth, it is often the result of gingivitis. Bleeding can also be noted when teeth are fractured or pulled out, both of which are painful. If trauma occurs to the mouth through fighting or a foreign body, blood may also be noted. Injury to the tongue or mouth tissues or even oral masses can also result in bleeding within the oral cavity. Significant trauma to the body resulting in severe bleeding in the chest can cause blood to be seen in the nose and mouth. Sedation may be necessary to thoroughly evaluate your pet’s oral cavity.

Bleeding From Skin

Bleeding from the skin is often from trauma and is easy to recognize. It is important to note that bleeding can occur with superficial injury to the skin and more significant deeper tissue trauma. Bleeding can be severe in some cases.

Blood in Urine

An unfortunately common concern some cat owners have is noticing blood in their cat’s urine. Cats are unique creatures who can be easily stressed and develop cystitis, or inflammation of the bladder. When this occurs, blood is often noted in the urine. Infection, bladder stones, and cancer are three other common causes of blood in the urine.

cat using cat litter
Image Credit: jamesjoong, Shutterstock

Bleeding From Rectum

Bleeding can occur from problems higher up in the gastrointestinal tract, like ulcerations, or from the rectum itself. Cats with diarrhea secondary to infection or constipation may experience bleeding from their rectum due to irritation and straining. Polyps, growths, and foreign bodies are other possible causes.

Internal Bleeding

Patients can also bleed internally, which can be harder to recognize. Signs will be dependent on where in the body the blood is being lost. Some patients suffering from tumors impacting their liver or spleen may experience hemorrhage in their abdomen. When this occurs, abdominal distension may be noted. Alternatively, if bleeding occurs within the chest, labored breathing may be seen. If large amounts of blood are being lost, your cat may experience pale gums, lethargy and weakness.

divider cats oct 2024

Clotting Problems

Unfortunately, clotting problems in cats can lead to bleeding that can be severe, and bleeding may be noted from different orifices. When this occurs, immediate intervention is necessary. Some animals may develop immune-mediated disorders that impact platelets or they may have been born with abnormal clotting factors. Alternatively, some patients may have ingested a poison or toxin that causes problems with clotting. An example of a poison would be anticoagulant rat bait. In patients suffering from clotting disorders, bleeding may be noted from different locations.

If you are concerned about the above or have questions about your cat’s health, you can also speak to a vet from the comfort of your own home to help make a plan. They can determine when an in-clinic vet visit should be made.

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 advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

Treating Bleeding in Cats

As the possible causes of bleeding are vast, treatment varies greatly. The first thing that needs to be done is to determine the underlying cause of the blood loss. Often this can be done by listening to the patient’s history and performing a thorough physical examination.

Bloodwork may be recommended to check for other underlying problems and to check red blood cell levels. When anemia occurs, treatment may be needed to quickly increase the level of red blood cells through a blood transfusion. If anemia is noted in your pet, frequent blood checks will be done to see how the red blood cell levels are changing over time.

Depending on where the bleeding is occurring, additional diagnostics may include endoscopy, ultrasound, and radiographs.

Surgery may be necessary to repair wounds and stop bleeding. In other cases, supportive care through fluid therapy may be all that is required.

woman collecting urine sample of an orange cat
Photo Credit: Yaya Photos, Shutterstock

divider cats oct 2024

In Summary

You may notice blood on your cat and not be able to immediately pinpoint the origin. In any case, having your pet evaluated by a veterinarian is strongly recommended. Depending on the findings, the veterinarian will offer treatment recommendations and interventions. If bleeding is severe leading to anemia, ongoing monitoring of red blood cell levels will be needed.


Featured Image Credit: Kamil Zajaczkowski, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* 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 Catster 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

11 Ways to Keep Cats Out of Flowerbeds: Easy & Expert Tips

We all love our feline friends. They keep us company and even add beauty and elegance to our houses. But there are probably...

7 Vet-Reviewed Tips for an Attention-Seeking Cat in a Multi-Cat Household

It’s no secret that our cats have very different personalities. If you are the owner of more than one kitty, you know just...

Does Dry Cat Food Cause Urinary Problems? Vet-Reviewed Precautions & Prevention Tips

You may have read conflicting information about whether or not dry cat food causes urinary problems. The truth is, urinary problems are the...

13 Free DIY Cat Harnesses You Can Make Today (With Pictures)

If you intend to walk your cat outdoors, whether in your own yard, to the park, or around the local streets, you will...

More related

5 Things to Know About Bringing an Adult Cat Into Your Home

Adopting an adult cat? Awesome! An adult cat poses different challenges than a kitten. Behaviorist Marilyn Krieger highlights a few issues you might...

Diet for Cats With Cancer: Nutrition & Considerations (Vet Answer)

It’s the word that no cat owner wants to hear: cancer. While cats are living longer than ever, that longevity comes with an...

Why Do Cats Scratch? 4 Vet-Reviewed Reasons for This Behavior

Have you lost count of how many times you’ve had to stop your cat from scratching your couch, carpet, or curtains? While cat...

Why Does My Cat’s Tail Twitch? 6 Vet-Reviewed Reasons

Cat ownership would be a lot easier if our pets could tell us their thoughts. However, until someone develops a cat-to-human translator, we...

Keep reading

Do Cats Have a Belly Button? Vet-Reviewed Anatomy Facts & FAQ

When you’re petting your cat, and it rolls over so you can rub its stomach, you might find yourself wondering, do cats have a belly button? The answer to that question is yes; cats do have belly buttons. Like us,...

cat owner rubbing her pet cat's belly outside

Applaws Limited Ingredient Wet Cat Food Review 2025: How I Supplemented My Cats Diet

Any dedicated cat owner likely knows that their house cat does not drink enough water. Whether they were told by their vet, noticed the market explosion of cat water fountains, or simply observed that their cat’s water dish rarely needs...

Applaws Limited Ingredient Wet Food Review - featured image

Scruffing a Cat: Vet-Reviewed Risks & Safety Advice

Cats have been beloved companions to humans for centuries; art, writing, and antiquities from cultures across the world feature cats. Due to their popularity, cat enthusiasts often find themselves navigating a vast sea of information on how to best care...

Owner grabbing a cat by the Scruff

Cat Toe Tufts: A Comprehensive Guide 

Cats have many physical characteristics that make them so adorable. Whether it’s their expressive eyes, the wisps of fur on their ear tips, or tufts of toe fur, there’s no shortage of features your cat can sport that’ll make them...

a marble silver maine coon with ear and toe tufts

How to Tell If a Cat Is Going Into Labor: 6 Vet-Approved Signs to Look For

If your cat is expecting kittens, it can be an exciting time waiting for those adorable little bundles of fluff to arrive. You’ll want to make sure you have everything ready, so you should start watching for early signs of...

pregnant cat lying on the table

My Cat Stopped Grooming: Vet-Reviewed Reasons & Advice

As cat owners, we want to ensure that our pets are happy and healthy. Grooming is a common behavior for cats, and they can spend a significant part of the day grooming themselves, so when they suddenly stop, it can...

bengal cat grooming itself

How Much Playtime Do Cats Need? Why It’s Crucial for Your Cat’s Health (Vet-Verified)

Cats need to play and move around daily to stay healthy. They can play with you, with other pets in your home, or with other family members. The important thing is that they find a way to play and get...

woman-playing-with-her-cat

Why Does My Cat Carry Around a Toy and Meow? Cat Behavior Explained (Vet-Reviewed)

If you have a cat who likes to carry around their toy and meow, you are probably wondering what’s up with this strange behavior. Cats can do curious things, and this might be one of them! Should you shrug it...

Ginger kitten with white chest