SYMPTOM
Jaundice
Owners may observe jaundice in their pet.
Various conditions
This symptom can occur in multiple conditions and warrants further assessment.
Why timing matters
Early observation
Early recognition allows prompt assessment and intervention if needed.
Later presentation
Persistent or worsening signs may indicate progression requiring attention.
The significance of this symptom depends on its context, duration, and associated findings.
Conditions commonly associated
Leptospirosis
Yellow discolouration of skin and mucous membranes indicates liver involvement in leptospirosis.
Inflammatory Bowel Disease in Cats
Inflammatory bowel disease in cats can involve concurrent inflammation of the bile ducts and liver (a pattern known as triaditis), which may obstruct bile flow and lead to jaundice. This hepatic component often develops alongside the intestinal inflammation and can be part of a broader inflammatory process affecting multiple abdominal organs.
Pancreatitis in Cats
Pancreatitis in cats can occur alongside inflammation of the liver and bile ducts, and in some cases this inflammatory process can disrupt bile flow or cause liver dysfunction, leading to jaundice. The proximity of the pancreas to the bile duct and liver means that inflammation in one organ can affect the others.
Lymphoma in Dogs
Lymphoma in dogs can affect the liver either as a primary site or through spread from other lymph nodes, and infiltration of liver tissue by cancerous lymphocytes can disrupt normal bile processing and lead to jaundice. The degree of liver involvement varies depending on the form and extent of the disease.
Pancreatitis in Dogs
Pancreatitis in dogs can occasionally cause jaundice when severe inflammation extends to involve the bile duct or liver, or when concurrent liver inflammation develops as part of a broader abdominal inflammatory response. This hepatobiliary involvement tends to occur in more severe cases and may reflect obstruction or secondary liver dysfunction.
When to explore further
When the symptom is persistent or worsening
When other signs are present alongside
When daily activities or quality of life are affected
When there is uncertainty about the cause
Noting when this symptom occurs, any triggers, and how it changes over time can provide useful information for veterinary discussions.
Last reviewed: 24 April 2026 · Dr Alastair Greenway MRCVS