John's Wort, M: Male, F: Female, ART: Antiretroviral Therapy, ZDV: Zidovudine, 3TC: Lamivudine, NVP: Nevirapine, CYP: Cytochrome P450, P-gp: P-glycoprotein 1, Pb: Lead, DILI: Drug-Induced Liver Injury, HILI: Herb-Induced Liver Injury, Lab: Laboratory, CT: Computed Tomography, SVT: Supraventricular Tachycardia, ECG: Electrocardiogram, HR: Heart Rate, ED: Emergency Department. The gene discussed is PPIG; the disease is drug-induced liver injury.