Guillain-Barre Syndrome, also known as guillain-barré syndrome, is related to miller fisher syndrome and chronic inflammatory demyelinating polyradiculoneuropathy, and has symptoms including back pain, headache and neuralgia. An important gene associated with Guillain-Barre Syndrome is PMP22 (Peripheral Myelin Protein 22), and among its related pathways/superpathways are Cytokine Signaling in Immune system and IL-9 Signaling Pathways. The drugs Prednisolone and Prednisolone acetate have been mentioned in the context of this disorder. Affiliated tissues include spinal cord and brain, and related phenotypes are homeostasis/metabolism and nervous system