High bilirubin levels revealed in a liver function test (LFT) can have several underlying causes and health implications. Bilirubin is a byproduct of red blood cell breakdown, and the liver’s role is to process and excrete it. When bilirubin levels rise, it may indicate liver dysfunction or other health concerns.
- Potential Causes of High Bilirubin:
- Liver Disease: Conditions like hepatitis, cirrhosis, or fatty liver disease can impair the liver’s ability to process bilirubin, leading to an increase in levels.
- Bile Duct Obstruction: Gallstones or tumors can block bile ducts, preventing bilirubin from being excreted properly.
- Hemolytic Anemia: This condition causes the rapid breakdown of red blood cells, overwhelming the liver’s capacity to handle bilirubin.
- Inherited Disorders: Conditions such as Gilbert’s syndrome can lead to intermittent elevations in bilirubin without liver damage.
- Health Implications:
- Jaundice: High bilirubin levels cause yellowing of the skin and eyes, which is a visible symptom of jaundice.
- Liver Dysfunction: Prolonged elevated bilirubin levels can signal worsening liver health and require immediate attention.
- Risk of Further Complications: Untreated high bilirubin can lead to chronic liver disease or systemic complications like cholestasis (bile flow obstruction).
- Treatment Options:
- Addressing Underlying Causes: Treating liver infections, managing hemolysis, or surgically removing bile duct obstructions can lower bilirubin levels.
- Lifestyle Changes: Reducing alcohol consumption, improving diet, and maintaining a healthy weight can support liver function.
Recommended Tests:
- Alanine Aminotransferase (ALT) Test:
Measures liver enzyme levels to evaluate liver inflammation or damage, often elevated with high bilirubin.
ALT Test - Total Bilirubin Test:
A direct measure of the bilirubin in your blood, this test helps determine the severity of jaundice or liver dysfunction.
Total Bilirubin Test