How to Diagnose the Cause of a Swollen Abdomen in Cats
Look for signs of malnutrition., Observe to see if the cat is simply overweight., Notice signs of Feline Infectious Peritonitis (FIP)., Look for signs of infection, virus, or parasites., Identify signs of cancer or a tumorous growth., Look for signs...
Step-by-Step Guide
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Step 1: Look for signs of malnutrition.
Cats who have malnutrition often have a distended belly.
A distended belly may appear as if it bloated or sticking out.
It may look to have very little fat or muscle covering it.
Malnutrition is common in cats who:
Eat food prepared at home.
Are kept on a vegan or vegetarian diet.
Lack enough Vitamin E, copper, zinc, and potassium.
Eat food that contains a lot of vegetable oil. -
Step 2: Observe to see if the cat is simply overweight.
Typically, a cat will need about 30 calories a day per pound of weight.
If your cat consumes more than this, they may become obese.
Consult your vet and/or the nutritional information on the back of your cat food packaging., FIP is a potentially fatal condition that starts as a viral infection and is common in areas or households with a high cat population.
In addition to a distended abdomen, diarrhea is one of the most common signs of FIP.
FIP can be confirmed through blood tests that test liver enzyme levels, bilirubin levels, and globulin levels., There are a wide variety of communicable diseases that may cause a swollen abdomen in cats.
While most cases are minor, some might lead to serious problems for the affected cat.
Look for symptoms of:
Pyometra, which is an infection in a female cat’s reproductive system.
Pyometra may manifest in lethargy, lack of appetite, or frequent urination.
Intestinal worms.
The most common symptom of intestinal worms may be rice-like objects in your cat's fecal matter or around their anus., These are perhaps one of the most serious causes of a swollen abdomen in cats, and you should seek veterinary care immediately if you suspect it.
Some of the most common symptoms of cancer or tumors are abnormal skin growths and/or loss of appetite., Metabolic and digestive issues (like diabetes and colitis) may be one of the most common causes of swollen abdomen in cats.
Common signs include change in appetite, weight change, and/or a decline in energy level.
If you suspect your cat has a metabolic or digestive issue, you may need to have your vet run blood tests to confirm or rule out these conditions., Give your vet a sense of when and/or how quickly your cat developed a swollen abdomen.
This is important information your vet will need when they diagnose your cat.
Inform them if:
Your cat developed a swollen abdomen overnight or over the course of several days.
Your cat developed a swollen abdomen over the course of several weeks or months. , Your cat’s appetite is likely connected to their swollen abdomen.
This is because an infection in the abdomen or other problems in the digestive system will impact whether your cat wants to or even has the appetite to eat.
Let your vet know if your cat:
Is eating less.
Is eating more.
Has a complete lack of appetite.
Throws up after eating.
Has been started on a new food recently., Bloodwork is essential in helping to arrive at a diagnosis about what is causing your cat’s swollen abdomen.
Without bloodwork, your vet won’t have basic information about your cat’s immune system and more.
Bloodwork may:
Give your vet information about your cat’s immune system.
If your cat has an infection, like pyometra, they will have elevated white cell counts., Your vet may have to run a variety of diagnostic tests to arrive at a proper diagnosis.
Some diagnostics that might shed light on a swollen abdomen include:
X-rays.
An X-ray might help your vet locate any cancerous growths or infected organs.
An ultrasound.
An ultrasound will give your doctor a lot of information and may help rule out or confirm the diagnosis of cancer.
In addition, it will let the vet know if there is an accumulation of fluid in or around the abdominal cavity.
A biopsy.
If your vet locates a growth or infected area within your cat’s abdomen, they might need to take a biopsy. -
Step 3: Notice signs of Feline Infectious Peritonitis (FIP).
-
Step 4: Look for signs of infection
-
Step 5: or parasites.
-
Step 6: Identify signs of cancer or a tumorous growth.
-
Step 7: Look for signs of metabolic or digestive issues.
-
Step 8: Explain the timetable of your cat's swollen abdomen.
-
Step 9: Discuss your cat's eating patterns.
-
Step 10: Allow your vet to run bloodwork.
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Step 11: Ask your vet to run diagnostics.
Detailed Guide
Cats who have malnutrition often have a distended belly.
A distended belly may appear as if it bloated or sticking out.
It may look to have very little fat or muscle covering it.
Malnutrition is common in cats who:
Eat food prepared at home.
Are kept on a vegan or vegetarian diet.
Lack enough Vitamin E, copper, zinc, and potassium.
Eat food that contains a lot of vegetable oil.
Typically, a cat will need about 30 calories a day per pound of weight.
If your cat consumes more than this, they may become obese.
Consult your vet and/or the nutritional information on the back of your cat food packaging., FIP is a potentially fatal condition that starts as a viral infection and is common in areas or households with a high cat population.
In addition to a distended abdomen, diarrhea is one of the most common signs of FIP.
FIP can be confirmed through blood tests that test liver enzyme levels, bilirubin levels, and globulin levels., There are a wide variety of communicable diseases that may cause a swollen abdomen in cats.
While most cases are minor, some might lead to serious problems for the affected cat.
Look for symptoms of:
Pyometra, which is an infection in a female cat’s reproductive system.
Pyometra may manifest in lethargy, lack of appetite, or frequent urination.
Intestinal worms.
The most common symptom of intestinal worms may be rice-like objects in your cat's fecal matter or around their anus., These are perhaps one of the most serious causes of a swollen abdomen in cats, and you should seek veterinary care immediately if you suspect it.
Some of the most common symptoms of cancer or tumors are abnormal skin growths and/or loss of appetite., Metabolic and digestive issues (like diabetes and colitis) may be one of the most common causes of swollen abdomen in cats.
Common signs include change in appetite, weight change, and/or a decline in energy level.
If you suspect your cat has a metabolic or digestive issue, you may need to have your vet run blood tests to confirm or rule out these conditions., Give your vet a sense of when and/or how quickly your cat developed a swollen abdomen.
This is important information your vet will need when they diagnose your cat.
Inform them if:
Your cat developed a swollen abdomen overnight or over the course of several days.
Your cat developed a swollen abdomen over the course of several weeks or months. , Your cat’s appetite is likely connected to their swollen abdomen.
This is because an infection in the abdomen or other problems in the digestive system will impact whether your cat wants to or even has the appetite to eat.
Let your vet know if your cat:
Is eating less.
Is eating more.
Has a complete lack of appetite.
Throws up after eating.
Has been started on a new food recently., Bloodwork is essential in helping to arrive at a diagnosis about what is causing your cat’s swollen abdomen.
Without bloodwork, your vet won’t have basic information about your cat’s immune system and more.
Bloodwork may:
Give your vet information about your cat’s immune system.
If your cat has an infection, like pyometra, they will have elevated white cell counts., Your vet may have to run a variety of diagnostic tests to arrive at a proper diagnosis.
Some diagnostics that might shed light on a swollen abdomen include:
X-rays.
An X-ray might help your vet locate any cancerous growths or infected organs.
An ultrasound.
An ultrasound will give your doctor a lot of information and may help rule out or confirm the diagnosis of cancer.
In addition, it will let the vet know if there is an accumulation of fluid in or around the abdominal cavity.
A biopsy.
If your vet locates a growth or infected area within your cat’s abdomen, they might need to take a biopsy.
About the Author
James Gordon
Dedicated to helping readers learn new skills in pet care and beyond.
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