High AST and ALT levels are a general sign of a liver ... It causes long-term liver damage that triggers symptoms involving: Kidneys Brain Eyes Skin Joints These are referred to as extra-hepatic ...

Liver diseases are commonly diagnosed using serum enzyme assays, particularly for aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (ALP), gamma-glutamyl ...