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. so much goes into who i am and hope to be. ask your doctor if starting hiv treatment with dovato is right for you. time for cnn business now. black friday shoppers smashed online spending records. will cybermonday do the same? chief business correspondent christine romans joins us with more. >> the american consumer is just a power house here.