Receiving Helpdesk

what causes a high white blood cell count in cats

by Prof. Elena Herzog IV Published 3 years ago Updated 3 years ago

White blood cells fight off infections in a cat's body. A high white count may be caused by stress, infection, parasites, allergic reactions or certain medications. A low white count is very serious as well and may leave your kitten vulnerable to disease. Discuss your concerns and additional diagnostics with your vet to determine cause.

High numbers of white blood cells indicates underlying infection or inflammation such as pancreatitis, liver disease, or kidney infection. Some types of cancer can also produce high white cell counts. Low numbers of white blood cells could indicate viral infection such as panleukopenia.May 7, 2020

Full Answer

How do you increase white blood count in cats?

Jan 20, 2014 ·

What causes high neutrophils in cats?

What can cause low blood cell count in cats?

Apr 24, 2020 · What causes a high white blood cell count in cats? Stress can cause neutrophil levels to increase. Parasites, such as heartworm, can cause eosinophil and basophil levels to increase. Various types of cancer or viral infections can cause lymphocyte and monocyte levels to increase. Kidney failure can cause overall white blood cell levels to increase.

What does low white blood cell count in cats mean?

When the bone marrow produces a greater quantity than necessary of a type of white blood cell called eosinophils, the condition is known as hypereosinophilic syndrome. White blood cells are part of the immune system and help protect the cat's body from foreign invaders and infectious diseases. When the cat becomes ill, the hematopoietic stem cells in the blood marrow produce …

How do you treat high white blood cells in cats?

Treatment of Overproduction of White Blood Cells in Cats Steroids, such as prednisone or prednisolone, will be administered to the cat. Steroids will help to stop the production of eosinophils. Hydroxyurea, an antineoplastic drug, may also be administered.

What is the most common reason for high white blood cell count?

Overall, the most common cause for a high white blood cell count is response to infection. Another potential cause of an elevated white blood cell count is leukemia. This is effectively a cancerous change of the blood and bone marrow which causes significant overproduction of white blood cells.

What kind of infections cause high white blood cell count?

A high white blood count may mean you have one of the following conditions:A bacterial or viral infection.An inflammatory disease such as rheumatoid arthritis.An allergy.Leukemia or Hodgkin disease.Tissue damage from a burn injury or surgery.Sep 16, 2021

What causes high blood cell count in cats?

In secondary erythrocytosis (secondary polycythemia), red blood cell production increases in response to increased erythropoietin levels. This may be seen in severe lung disease, heart abnormalities, abnormalities of blood circulation, certain kidney diseases, and some types of tumors.

How do you lower a high white blood cell count?

To lower your high white blood cell count, you should include the following in your diet:Vitamin C. ... Antioxidants. ... Omega-3 Fatty Acids. ... Avoid foods rich in sugar, fat and salt.

Do viruses cause high white blood cell count?

Infection—As infection-causing bacteria or viruses multiply in the blood, your bone marrow produces more white blood cells to fight off the infection. Infection can also lead to inflammation, which can in turn cause the number of white blood cells to increase.Sep 13, 2021

What is a dangerously high white blood cell count?

A high white blood cell count is called leukocytosis, which is generally diagnosed when white blood cell levels exceed 11,000/μL. This occurs when the immune system is stimulated in some way.Jan 4, 2021

What is an alarming white blood cell count?

In general, for adults a count of more than 11,000 white blood cells (leukocytes) in a microliter of blood is considered a high white blood cell count.Jun 11, 2005

What happen if white blood cells are high?

White blood cells are vital components of the blood. Their role is to fight infection, and they are essential for health and well-being. A high white blood cell count may indicate that the immune system is working to destroy an infection. It may also be a sign of physical or emotional stress.Apr 13, 2022

How do indoor cats get feline leukemia?

The virus is shed in saliva, nasal secretions, urine, feces, and milk of infected cats. Cat-to-cat transfer of the virus may occur from a bite wound, during mutual grooming, and (rarely) through the shared use of litter boxes and feeding dishes.

Can cats pass leukemia to other cats?

Feline leukemia is a disease that only affects cats -- it cannot be transmitted to people, dogs, or other animals. FeLV is passed from one cat to another through saliva, blood, and to some extent, urine and feces. The virus does not live long outside the cat's body -- probably just a few hours.Sep 13, 2020

Is feline leukemia contagious?

A cat with FeLV sheds a large quantity of the virus in its saliva, as well as in other bodily fluids such as nasal secretions, urine and feces. However, FeLV is not a highly contagious virus, and transmission generally requires a prolonged period of close contact between infected and susceptible cats.

What does it mean when a cat has a high white blood cell count?

Also know, what does it mean when a cat has high white blood cell count? A high white blood cell count may indicate that the cat is harboring an infection, is under extraordinary amount of stress, or is affected by a serious and chronic illness. High levels may indicate the presence of infection, chronic inflammation or some types of cancer.

What does it mean when a cat has high lymphocytes?

Increased numbers of granular lymphocytes may indicate viral infection.

What causes neutrophils to increase?

Stress can cause neutrophil levels to increase. Parasites, such as heartworm, can cause eosinophil and basophil levels to increase. Various types of cancer or viral infections can cause lymphocyte and monocyte levels to increase. Kidney failure can cause overall white blood cell levels to increase. Click to see full answer.

Why do cats have white blood cells?

Causes of Overproduction of White Blood Cells in Cats. It is not known what causes hypereosinophilic syndrome to occur. Researchers believe that it may be caused by an overreaction to an unidentified antigen. This antigenic stimulus may arise from two different viral strains, prompting the production of white blood cells.

What are the symptoms of overproduction of white blood cells in cats?

These symptoms include: Loss of appetite (anorexia) Weight loss. Emaciation. Vomiting. Diarrhea that may contain blood. Fever.

What happens when eosinophils release too many proteins?

When too many eosinophils release these proteins, organ damage and death may occur. When the bone marrow produces a greater quantity than necessary of a type of white blood cell called eosinophils, ...

What is it called when a cat's bone marrow produces a greater quantity than necessary of a

When the bone marrow produces a greater quantity than necessary of a type of white blood cell called eosinophils, the condition is known as hypereosinophilic syndrome. White blood cells are part of the immune system and help protect the cat's body from foreign invaders and infectious diseases.

Why do eosinophils make up a small portion of the white blood cell?

Normally eosinophils make up a small portion of the white blood cell production as they are typically produced in response to parasites and allergies. Protect yourself and your pet. Compare top pet insurance plans.

What is the best medication for cats to stop eosinophils?

Steroids, such as prednisone or prednisolone, will be administered to the cat. Steroids will help to stop the production of eosinophils. Hydroxyurea, an antineoplastic drug, may also be administered. Hydroxyurea can also slow down the production of eosinophils, allowing the immunoglobulin concentrations to normalize and the organs to heal. If these medications are no longer working, the veterinarian may start the cat on chemotherapy, which can slow the reproduction of the white blood cells by inhibiting the DNA synthesis process.

What does a veterinarian do for a cat?

The veterinarian will physically examine the cat, listening to its heart and lungs and feeling for swollen lymph nodes and masses in its body . Several labs will be performed in order to identify the condition and rule out other conditions that may present with similar symptoms.

Why do Persian cats bleed?

There is an increased susceptibility to bacterial infections due to impaired white blood cell function, an increased tendency to bleed due to platelet defects, and partial lack of color in the eyes and skin due to abnormal melanin (pigment) distribution.

What are the cells that make up the blood of mammals?

Leukocytes, or white blood cells, in the blood of mammals include neutrophils, lymphocytes, monocytes, eosinophils, and basophils. These cells vary with regard to where they are produced, how long they circulate in the bloodstream, and the factors that stimulate them into going in or out of the intricate network of tiny blood vessels ...

What is the difference between leukocytosis and leukopenia?

The normal numbers of each type of white blood cell also vary among species. Leukocytosis is an increase in the total number of circulating white blood cells; leukopenia is a decrease. Leukograms are blood tests that count the number of different white blood cells circulating in the bloodstream.

Is white blood cell normal in cats?

White blood cell function is normal, and many cats do not have any signs of illness. In some animals, it is deadly and associated with skeletal deformities and increased susceptibility to infection.

Can leukemia cause a cat to have a bad outlook?

The severity of leukemia varies. Acute (short-term) leukemia often causes generalized signs of illness and has a poor outlook. These animals have abnormal, immature white blood cells in ...

What causes hypereosinophilic syndrome in cats?

However, it is believed to be cause by a severe reaction to an underlying, as yet unidentifiable antigenic stimulus that may be composed of two different strains of a virus. An early form of this disorder may be apparent in some cats; eosinophilic enteritis, an inflammatory disease ...

What is the disorder of cats?

Hypereosinophilic Syndrome in Cats. Hypereosinophilic syndrome, characterized by persistent eosinophilia -- that is, sustained overproduction of eosinophils (white blood cells of the immune system) in the bone marrow, is a disorder of unknown cause.

What are the abnormalities on X-rays?

These X-rays may show thickened intestines and abnormalities in the lining of the intestines. Other findings may be reactive hyperplasia (abnormal enlargement) of the lymph nodes due to eosinophil infiltration, and fibrosis (excess fibrous connective tissue) and thrombosis (coagulation in the arteries) surrounding the heart.

What does a blood test show?

It is typical for the blood test results to show increased amounts of multiple types of white blood cells, most notably leukocytosis (leukocyte), basophilia (basophil), and eosinophilia (eosinophil). The results of the blood tests may also show anemic conditions, and the biochemical profile may show abnormalities in the case of organ dysfunction.

What is a cat's veterinary exam?

The veterinary examination will consist of standard laboratory work, including a complete blood profile, chemical blood profile, a complete blood count, and a urinalysis. You will need to give a thorough history of your cat's health and onset of symptoms. Additional diagnostics will include a bone marrow aspiration and/or core biopsy of the cells, ...

Is a short hair cat fatal?

It frequently has a fatal outcome. Less common sites of infiltration include the skin, kidney, heart, thyroid, adrenal glands and pancreas. Middle-aged domestic short hair cats appear to be predisposed, and female cats are diagnosed more frequently than males.

What does WBC mean in cats?

The white blood cell count (WBC) is a valuable diagnostic tool. Along with other tests, medical history and symptoms, it reveals a lot about the state of a cat's health. If Muffin's older or feeling punky, chances are her vet will use this indicator to help gauge her health.

Why are lymphocytes important for cats?

Lymphocytes also help fight infection as well as develop antibodies to ward off future attacks. High levels of these cells indicate infection, viral diseases and certain forms of cancer. Eosinophils are often elevated when a cat has parasites or an allergic reaction.

What does a high WBC mean?

Generally a high white blood cell count means that Muffin has an infection or virus. However, the WBC is just one piece of the diagnostic puzzle. The rest of the blood work, such as platelets and red blood cell count, must be considered. The vet will also have to account for Muffin's medical history, her symptoms and her lifestyle.

What are the different types of white blood cells?

There are five types of white blood cells: neutrophils, eosinophils, monocytes, lymphocytes and basophils, all known as the differential. The distribution of these cells can help focus on the cause of an illness. Neutrophils are the primary white blood cells that fight infection, so if Muffin's neutrophil level is high, she's likely got an infection. Since monocytes help in this battle, a high level of monocytes indicate the same condition. Lymphocytes also help fight infection as well as develop antibodies to ward off future attacks. High levels of these cells indicate infection, viral diseases and certain forms of cancer. Eosinophils are often elevated when a cat has parasites or an allergic reaction. Basophils aren't very common and tend to appear in cases of parasite infection, particularly in animals with heartworm.

What is the normal range for a cat's WBC?

White blood cells are measured as thousands per cubic milliliter (K/uL). The normal range in a cat is between 5.5 and 19.5, meaning under normal conditions Muffin should have ...

What is the normal blood count for cats?

The normal range in a cat is between 5.5 and 19.5 , meaning under normal conditions Muffin should have between 5,500 and 19,500 white blood cells per cubic milliliter of blood. Low WBCs can indicate viral infections, bone marrow issues or poisoning; in these cases, the white blood cells are concentrated in the affected area ...

Why do cats need CBC?

The complete blood test, commonly known as the CBC, is used to help diagnose disease or pinpoint injury, as well as give a good overview of the state of Muffin's health. A cat doesn't have to be sick or old to have a CBC -- some vets include them as part of wellness exams so they can get a history of "normal" levels for a cat.

What causes a cat's blood to be elevated?

Elevated lymphocytes in cats can be caused by two specific types of leukemia, known as chronic lymphocytic leukemia (CLL) and acute lymphoblastic leukemia (ALL). Chronic lymphocytic leukemia is currently more treatable than acute lymphoblastic leukemia [1] [2], ...

Why is my cat's lymphocyte count higher than normal?

On the contrary, the cat is likely suffering from one of the following problems: Infection: since part of the body's immune response involves sending lymphocytes to attack disease causing cells , a higher lymphocyte count might mean an infection is present.

What is the cause of leukemia in cats?

Feline leukemia is caused by the feline leukemia virus (FeLV) and you can read more about it in our article on leukemia in cats. Lymphoma is the name for a group of different blood cancers, which are related to both the feline leukemia virus and the feline immunodeficiency virus (FIV).

What is a cat's lymphoma?

Gastrointestinal lymphoma: this is when the lymphoma is located in the cat's digestive system. It can be a focal type of cancer (with one or several tumor growths) or diffuse (responds to a general thickening of the tissue it affects).

What is the most common cancer in cats?

Extranodal lymphoma: a more common form of cancer in cats, this type of feline lymphoma is related to anatomical structures not listed above. The skin, nasal cavities, kidneys and entire nervous system are generally most affected. Of all of these areas, the most frequent seems to be the nasal cavities.

What are the different types of lymphocytes?

There are different types of lymphocytes: T cells, B cells and natural killer cells. All the different types of lymphocyte are important in fighting against various types of infection, tissue damage and disease.

How old is a cat with lymphoma?

This type of lymphoma is generally associated with middle-aged and senior cats, approximately 6 to 9 years of age. It is the most frequent type of lymphoma in cats and can also be classified due to its size (small or large).

Why do white blood cells have a high count?

An elevated white blood cell count (called leukocytosis) can happen for a number of reasons, including: Increased production to fight an infection.

What causes increased production of WBCs?

Increased production to fight an infection. Reaction to a drug that increases production. A bone marrow disorder that causes increased production. A disorder of the immune system that increases production. White blood cells or WBCs are made in the bone marrow, are released into circulation, and ultimately travel to various tissues ...

What are the most common white blood cells?

Granulocytes are the most common type of white blood cells in circulation. These cells contain many granules filled with potent chemicals involved in immune responses. They help the body get rid of certain types of infectious organisms, and are also involved in inflammatory processes and allergic reactions. On the basis of how their granules take ...

Why do doctors not do blood film?

Two most commonly cited reasons from primary care doctors for omitting a blood film evaluation are lack of confidence performing a blood film assessment and lack of time to perform the evaluation. In contrast, veterinary reference laboratories are not allowed to omit this step!

What is CBC in veterinary?

A small sample of blood is collected for a non-invasive test called a complete blood count (CBC). A CBC allows a veterinarian to obtain a comprehensive evaluation of blood, as it measures WBCs, as well as RBCs, blood clot-forming cells called platelets.

What are the three major classes of white cells?

White cells are highly differentiated for various specialized functions, and on the basis of their appearance under a microscope, they are grouped into three major classes, each of which has different functions: Lymphocytes. Granulocytes. Monocytes.

What is the first type of white blood to arrive at sites of infection?

A basophil from a dog. Neutrophils are typically the first type of white blood to arrive at sites of infection where they engulf infectious organisms in an attempt to destroy them (a process called phagocytosis). Click here to watch a neutrophil capture bacteria.

image

Symptoms

Causes

  • The cause of hypereosinophilic syndrome is unknown. However, it is believed to be cause by a severe reaction to an underlying, as yet unidentifiable antigenic stimulus that may be composed of two different strains of a virus. An early form of this disorder may be apparent in some cats; eosinophilic enteritis, an inflammatory disease of the small in...
See more on petmd.com

Diagnosis

  • The veterinary examination will consist of standard laboratory work, including a complete blood profile, chemical blood profile, a complete blood count, and a urinalysis. You will need to give a thorough history of your cat's health and onset of symptoms. Additional diagnostics will include a bone marrow aspiration and/or core biopsy of the cells, and a biopsy of the affected organ or m…
See more on petmd.com

Treatment

  • Long-term maintenance therapy will be employed to control or reduce the eosinophilia and organ damage. High serum immunoglobulin concentrations (the fraction of the blood serum that contains antibodies) can signify a good response to treatment with prednisone, a corticosteroid given to reduce inflammation, and therefore a better prognosis. Prednisone can be effective at s…
See more on petmd.com

Living and Management

  • Your veterinarian will schedule follow-up examinations for your cat to monitor eosinophil counts (not always indicative of tissue infiltrates) and myelosuppression (by which bone marrow activity is decreased) if chemotherapeutic drugs are being used. Clinical signs will also be monitored along with any physical abnormalities (e.g. loss of appetite, lethargy, vomiting, and diarrhea).
See more on petmd.com

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9