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Why does a cat have a nosebleed?

Pet Knowledge
This article is provided by Veterinarian Dr. Lucas Davis
Nosebleeds in cats may be caused by dry weather or lack of water intake, trauma, parasitic infection, nasal infection, rhinitis, hemorrhagic diseases and other reasons. It is recommended to seek medical treatment as soon as possible. The veterinarian will perform a physical examination, examine the inside of the nose, draw blood and other further diagnostics, and provide appropriate treatment based on the specific situation.

1. Drink less water after the weather is dry:

When the weather is dry or the cat drinks less water, the capillaries in the nasal cavity may rupture and bleed.

2. Trauma:

The cat’s nasal cavity is hit or scratched by external objects. If it is stabbed or poked by sharp objects, it may cause nose bleeding.

3. Parasitic infection:

If your cat often has nosebleeds, you should consider that it may be infected with external parasites such as fleas and ticks. These parasites can reduce your cat's blood's ability to clot, causing uncontrolled bleeding.

4. Nasal infection:

Bacterial or viral infection inside the cat’s nasal cavity, as well as upper respiratory tract infection, spotted fever and ehrlichiosis, may cause nose bleeding. These infections are often accompanied by other symptoms such as sneezing, coughing, increased mucus production, etc.

5. Rhinitis:

Rhinitis is inflammation of the mucous membrane inside the nose, which may cause nose bleeding. Common rhinitis symptoms also include nasal congestion, sneezing, runny nose, etc.

6. Bleeding diseases:

Some bleeding diseases, such as thrombocytopenia or abnormal coagulation function, may cause nose bleeding in cats. These diseases often require professional diagnosis and treatment by a veterinarian.

Prevention is always better than cure, so owners should also pay attention to their cats’ diet and living environment to keep their cats healthy and hygienic. Regular physical examinations, deworming, vaccinations and other preventive measures for cats can effectively reduce the risk of cats getting sick.