Charcot-Marie-Tooth Disease, Demyelinating, Type 1b, also known as charcot-marie-tooth disease type 1b, is related to roussy-levy hereditary areflexic dystasia and charcot-marie-tooth disease, axonal, type 2a1, and has symptoms including back pain, headache and pain. An important gene associated with Charcot-Marie-Tooth Disease, Demyelinating, Type 1b is MPZ (Myelin Protein Zero), and among its related pathways/superpathways are Neural crest differentiation and Intracellular trafficking proteins involved in CMT neuropathy. The drugs Folic acid and Lipoic acid have been mentioned in the context of this disorder. Affiliated tissues include skeletal muscle and spinal cord, and related phenotypes are muscle weakness and scoliosis