Cats are uniquely vulnerable to liver disease due to their limited ability to conjugate certain compounds, with conditions including cholangitis, hepatic lipidosis, and lymphoma requiring careful management.
Cats with liver disease experience the systemic effects of hepatic dysfunction - nausea, jaundice causing itching, lethargy, and cognitive dulling from encephalopathy in advanced cases. The nausea and appetite suppression from liver disease create a dangerous cycle: loss of appetite causes hepatic lipidosis which further damages the liver. Cats with cholangitis experience inflammation-related abdominal pain and the systemic effects of liver dysfunction simultaneously. The complexity of distinguishing among different feline liver diseases - each requiring different treatment - means that misdiagnosis leads to inappropriate management and ongoing suffering. The extreme sensitivity of cats to many drugs and compounds adds risk to every treatment decision for hepatic patients.