The most common side effects of this medication include: Abdominal distension, Abdominal pain, Arthralgia, Back pain, Cough, Diarrhea, Dizziness, Dyspepsia, Exacerbation of hepatitis B, Fatigue, Fever, Headache, Hepatomegaly, Hyperbilirubinemia, Hypoesthesia, Increased amylase, Increased creatine phosphokinase, Increased serum ALT, Increased serum AST, Increased serum lipase, Insomnia, Lactic acidosis, Liver steatosis, Myalgia, Myopathy, Myositis, Nausea, Neutropenia, Paresthesia, Peripheral neuropathy, Pharyngolaryngeal pain, Pruritus, Rhabdomyolysis, Skin rash, Thrombocytopenia