Glecaprevir/Pibrentasvir for Post-traumatic Stress Disorder

Inclusion Criteria: 1. Age 19-70 years 2. Weight ≥ 45 kg 3. Diagnosed with PTSD as determined by the CAPS-5 within seven days of enrollment 4. Eligible for Veterans Affairs healthcare 5. If person with childbearing potential, use of acceptable method of birth control (i.e., effective contraceptives, abstinence) is required. 6. Able to read, understand, and sign the informed consent document. Exclusion (unable to participate) Criteria: 1. Pregnant or lactating person 2. Moderate or severe hepatic impairment (Child-Pugh B or C) 3. History of prior hepatic decompensation 4. Current use of drugs listed as having significant drug interactions on prescribing label 5. Advanced liver disease 6. Current or prior hepatitis B infection 7. Prior clinical use of GLE/PIB or HCV NS5A inhibitor AND NS3/4A protease inhibitor 8. Current HCV infection 9. Current psychosis or mania 10. Significant suicidal ideation 11. Unstable medical conditions 12. Current severe alcohol or substance use disorder (excluding nicotine) 13. Evidence-based PTSD psychotherapy changes in the past two months 14. Evidence-based PTSD medication changes in the past two months