so your hiv can be controlled with fewer medicines while taking dovato. you can take dovato anytime of day with food or without. don't take dovato if you're allergic to any of its ingredients or if you take dofetilide. if you have hepatitis b, it can change during treatment with dovato and become harder to treat. your hepatitis b may get worse or become life-threatening if you stop taking dovato. so do not stop dovato without talking to your doctor. serious side effects can occur, including allergic reactions, liver problems, and liver failure. life-threatening side effects include lactic acid buildup and severe liver problems. if you have a rash and other symptoms of an allergic reaction, stop taking dovato and get medical help right away. tell your doctor if you have kidney or liver problems, including hepatitis b or c. don't use dovato if you plan to become pregnant or during the first 12 weeks of pregnancy since one of its ingredients may harm your unborn baby. your doctor should do a pregnancy test before starting dovato. use effective birth control while taking dovato. the most common side effects are headache, diarrhea, nausea, trouble sleeping, and tiredness.