Providing antibodies to help prevent infection in certain patients who have a weakened immune system. Some brands of Gamunex-C are also used to treat patients with idiopathic thrombocytopenic purpura (ITP) or chronic inflammatory demyelinating polyneuropathy (CIDP). Some brands may be used to improve muscle strength in patients with a condition called multifocal motor neuropathy (MMN). It may also be used for other conditions as determined by your doctor. Gamunex-C is an immune globulin. It works by providing antibodies that fight infection.
Gamunex-C (immune globulin) is used to treat individuals with primary humoral immunodeficiency (PIDD), idiopathic thrombocytopenic purpura (ITP), and other diseases that attack the immune system. The drug is part of the human immunoglobulin Gs drug class and a immunoglobulin therapy.