dofetilide or rifampin. tell your healthcare provider about all the medicines and supplements you take, if you are pregnant or breastfeeding, or if you have kidney or liver problems, including hepatitis. if you have hepatitis b do not stop taking biktarvy without talking to your healthcare provider. common side effects were diarrhea, nausea, and headache. no matter where life takes you, biktarvy can go with you. talk to your healthcare provider today. who are these people? biktarvy can go with you. real life spies. i am a writer. why would they care about me?