 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Zepatier Oral: This medication is used to treat chronic (long-lasting) hepatitis C, a viral infection of the liver. Elbasvir and grazoprevir work by reducing the amount of hepatitis C virus in your body, which helps your immune system fight the infection and may help your liver recover. This product may also be used with certain other medications (such as ribavirin). Chronic hepatitis C infection can cause serious liver problems such as scarring (cirrhosis) or liver cancer.It is not known if this treatment can prevent you from passing the virus to others. Do not share needles, and practice "safer sex" (including the use of latex condoms) to lower the risk of passing the virus to others. How to use Zepatier Read the Patient Information Leaflet if available from your pharmacist before you start taking this product and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Remove one dose from the original package just before taking. Take this medication by mouth with or without food as directed by your doctor </s>