Interferon, a traditional medication sometimes used in combination with ribavirin or other medications to treat hepatitis C infections, has unpleasant side effects, including nausea, fatigue, and depression, creating many compliance problems for patients in opioid treatment programs (OTPs). Newer medications, such as Sovaldi (sofosbuvir) and Harvoni (ledipasvir and sofosbuvir) … [Read more...] about New Medications for Hepatitis C Gradually Making Interferon a Drug of the Past