♪ i love you baby applebee's 2 for $20, now with steak. now that's eatin' good in the neighborhood. woman: it felt great not having hepatitis c. it's like a load off my shoulders. i was just excited for it to be over. harvoni is a revolutionary treatment for the most common type of chronic hepatitis c. it's been prescribed to more than a quarter million people and is proven to cure up to 99% of patients who have had no prior treatment with 12 weeks. certain patients can be cured with just 8 weeks of harvoni. before starting harvoni your doctor will test to see if you've ever had hepatitis b which may flare up and cause serious liver problems during and after harvoni treatment. tell your doctor if you've ever had hepatitis b, a liver transplant, other liver or kidney problems, hiv or any other medical conditions and about all the medicines you take including herbal supplements. taking amiodarone with harvoni can cause a serious slowing of your heart rate. common side effects of harvoni include tiredness, headache and weakness.