Symptoms include pain, muscle weakness, numbness, loss of coordination and [[paralysis]]. This condition may result in permanent disability.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#n</ref> One of the most common causes include [[diabetes mellitus]] | Symptoms include pain, muscle weakness, numbness, loss of coordination and [[paralysis]]. This condition may result in permanent disability.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#n</ref> One of the most common causes include [[diabetes mellitus]] |