Determining which enzyme is elevated—or if multiple enzymes are elevated—can help determine the causes of liver disease such as hepatitis, cirrhosis, liver cancer, and liver failure.

Around 5% of healthy adults exposed to cannabidiol show elevated liver enzyme levels exceeding the normal threshold alongside ...

Discover what elevated liver enzymes mean, hidden causes of liver damage, and why your liver sends distress signals through bloodwork.

An aspartate aminotransferase (AST) test can show whether you have a liver disease or injury. Learn how this test works and how it can help your doctor diagnose you.

By the time this patient returned for her follow-up appointment, the pain had resolved, but I pursued a more thorough history in hopes of identifying the cause of her elevated AST/ALT levels.

A blood test can show elevated liver enzymes. The blood test checks for raised levels of AST and ALT, which are enzymes that the liver releases when it becomes inflamed or damaged.

When the liver becomes damaged, it releases ALT and AST into the bloodstream. Elevated ALT and AST levels may indicate a hepatitis C infection.

An alanine aminotransferase (ALT) test can show whether you have a liver disease or injury. Learn how this test works and how it can help your doctor diagnose you.