Learn what high liver function means on your blood test. Understand causes like fatty liver, medications & hepatitis. Discover diagnostic tests, treatment options, and when to worry about elevated ALT, AST, ALP or GGT levels.

Discover the top causes of high liver enzymes (ALT, AST, ALP, GGT), when it signals serious liver damage, and evidence-based strategies to improve liver health. Expert guidance on medications, fatty liver, and worrisome symptoms.