Guillain-Barre Syndrome, Familial, also known as acute inflammatory demyelinating polyradiculoneuropathy, is related to guillain-barre syndrome and miller fisher syndrome. An important gene associated with Guillain-Barre Syndrome, Familial is PMP22 (Peripheral Myelin Protein 22). The drugs Prednisolone and Prednisolone acetate have been mentioned in the context of this disorder. Affiliated tissues include brain and spinal cord, and related phenotypes are acute demyelinating polyneuropathy and hyporeflexia