The national IVIG shortage is a serious health concern July 16, 2019HealthChronic Demyelinating Polyneuropathy, CIDP, gammagard, IVIG, Lambert Eaton Myasthenic Syndrome, LEMS, lupus, Myasthenia Gravis, primary immunodeficiency By Dawn DeBois Every patient who is experiencing delays or has been denied treatment is asking themselves, “How quickly will my symptoms escalate?”