he'll be back. only pay for what you need. ♪ liberty, liberty, liberty, liberty. ♪ with hepatitis c i felt i couldn't be at my best for my family. in only 8 weeks with mavyret i was cured. i faced reminders of my hep c every day. i worried about my hep c. but in only 8 weeks with mavyret i was cured. mavyret is the only 8-week cure for all types of hep c. before starting mavyret your doctor will test if you've had hepatitis b which may flare up and cause serious liver problems during and after treatment. tell your doctor if you've had hepatitis b, a liver or kidney transplant, other liver problems, hiv-1,or other medical conditions, and all medicines you take. don't take mavyret with atazanavir or rifampin, or if you've had certain liver problems. if you've had or have serious liver problems other than hep c, there's a rare chance they may worsen. signs of serious liver problems may include yellowing of the skin, abdominal pain or swelling, confusion, and unexplained bleeding or bruising. tell your doctor if you develop symptoms of liver disease. common side effects include headache and tiredness.