Pet Health

Jaundice in Cats

Discover the causes, symptoms, and treatments for jaundice in cats. Learn how to recognize this condition early to ensure your furry friend's health and well-being!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A yellow-tinged cat resting on a soft blanket, highlighting the symptoms of jaundice in felines.

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Has your cat been acting differently lately? Maybe their eyes, gums, or skin have taken on a yellowish tint, and you’re wondering what’s going on. Jaundice, also known as icterus, is a condition that can signal serious underlying health issues in cats. While it’s alarming to see, understanding the signs, causes, and next steps can help you feel more in control and ensure your feline friend gets the care they need.

⚠️ What to Watch For

Jaundice in cats occurs when there’s a buildup of bilirubin, a yellow pigment produced during the breakdown of red blood cells. This causes yellow discoloration in tissues, which is most noticeable in areas like:

  • The whites of the eyes (sclera)
  • The inside of the ears
  • The gums
  • The skin, especially on less furry areas like the belly

Other symptoms often accompany jaundice, which can help pinpoint the underlying cause. Keep an eye out for:

  • Lethargy or weakness
  • Loss of appetite
  • Weight loss
  • Vomiting or diarrhea
  • Increased thirst or urination
  • Changes in behavior, such as hiding or vocalizing more than usual

If you notice any of these signs alongside yellowing of your cat’s skin or eyes, it’s important to act quickly. Jaundice is not a disease itself but a symptom of an underlying condition that needs veterinary attention.

🔍 Possible Causes

Jaundice in cats can stem from several potential causes, which are generally grouped into three categories: pre-hepatic, hepatic, and post-hepatic. Here’s a breakdown of what each means:

  • Pre-hepatic causes: These involve the destruction of red blood cells (hemolysis) faster than the body can handle. Conditions like feline infectious anemia or blood parasites may be to blame.
  • Hepatic causes: These affect the liver itself. Common issues include liver infections, toxins, or diseases such as feline hepatic lipidosis (fatty liver syndrome).
  • Post-hepatic causes: These occur when bile flow is obstructed after it leaves the liver. Gallbladder issues, bile duct obstructions, or tumors in the abdomen can cause this type of jaundice.

Some of these conditions are life-threatening and require prompt intervention. For example, hepatic lipidosis can develop in overweight cats who stop eating for even a few days, while toxins like lilies or certain medications can cause rapid liver damage.

✅ What You Can Do at Home

While jaundice requires veterinary diagnosis and treatment, there are steps you can take at home to support your cat’s health while waiting for professional care:

  • Monitor their symptoms: Keep a close eye on your cat’s behavior, appetite, and bathroom habits. Note any changes, as this information can help your vet make a diagnosis.
  • Encourage hydration: Dehydration can worsen many underlying conditions. Offer fresh water and consider using a cat water fountain to encourage drinking.
  • Avoid stress: Cats are sensitive creatures, and stress can exacerbate illness. Keep their environment calm and quiet.
  • Do not attempt home remedies: Over-the-counter medications and supplements can be harmful to cats, especially if the cause of jaundice is unknown.

It’s important to remember that while these steps can help your cat feel more comfortable, they are not a substitute for professional care. Jaundice is a serious symptom that should never be ignored.

💡 When to Call a Vet

If you notice signs of jaundice in your cat, don’t delay in contacting a veterinarian. Even if your cat seems otherwise fine, the yellowing of their skin, eyes, or gums is a red flag that something isn’t right.

Seek immediate veterinary attention if your cat is also:

  • Refusing to eat or drink
  • Vomiting persistently
  • Showing signs of pain or distress
  • Excessively lethargic

Your vet will likely perform a physical exam, blood tests, and possibly imaging studies like X-rays or ultrasounds to determine the cause of the jaundice. Early diagnosis and treatment can make a significant difference in your cat’s recovery.

According to VCA Animal Hospitals, some conditions causing jaundice, like hepatic lipidosis, can be successfully treated if caught early (source).

FAQs

Q: Can jaundice in cats go away on its own?
A: No, jaundice is a symptom of an underlying issue that requires veterinary care. Without treatment, the condition causing jaundice can worsen and become life-threatening.

Q: How is jaundice in cats treated?
A: Treatment depends on the underlying cause. For example, hepatic lipidosis may require nutritional support, while infections or parasites might need medication. Your vet will create a tailored treatment plan for your cat.

Q: Is jaundice in cats always serious?
A: Jaundice is a sign of a potentially serious health issue. While some causes are treatable, others can be life-threatening without prompt intervention. Always consult a vet if you notice signs of jaundice.

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References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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