Patients with Lennox-Gastaut syndrome (n=225) receiving 10 and 20 mg/kg/day oral CBD for 28 days, reported serious AEs with elevated aspartate aminotransferase (AST), alanine aminotransferase (ALT), γ-glutamyltransferase (GGT) concentrations, and worsening chronic cholecystitis [75]. Here, GPT is linked to Lennox-Gastaut syndrome.