Multifocal Motor Neuropathy (MNN) see article on Motor Neuropathy Nutritional Deficiencies - See Vitamin Deficiencies Parvo - Parvovirus, often truncated to parvo, is both the common name in English casually applied to all the viruses in the Parvoviridae taxonomic family, see Viral infections POEMS - syndrome is a rare multisystem disorder caused by the improper growth of bone marrow cells, resu