BEWARE!!!! Drug IVIG found to cause Hep C. They are made w Plasma!!!! I know an attorney who traveled the USA defending These drug makers years ago!!!! Intravenous immunoglobulin therapy: General Information www.wellness.com/reference/allergies/intravenous... Liver disease: Hepatitis C has been transmitted to patients via IVIG. ... Since intravenous immune globulin ( IVIG) may cause kidney failure, ...