Incivek (generic: telaprevir) is a prescription medication used to treat chronic hepatitis C. Incivek is used in combination with other medications. Incivek belongs to a group of drugs called protease inhibitors, which stop the hepatitis C virus from reproducing.

This medication comes in tablet form and is taken three times a day, with food.

Common side effects of Incivek include nausea, vomiting, diarrhea and itching.