It is used with another antiviral medication (sofosbuvir) to treat chronic (long-lasting) hepatitis C, a viral infection of the liver.
Tiredness, headache, nausea, or diarrhea may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.
Moderate or strong CYP3A inducers may decrease the plasma levels and therapeutic effect of daclatasvir. Strong CYP3A inducers are contraindicated with daclatasvir