Are they a similar issue? To put it simply, no. Remember that nerves are present in the PNS, and are made up of bundles of nerve fibers (axons). The neurons on the other hand are just the cells on the nervous technique. Some nerve fibers (axons) and therefore are enveloped https://www.theorthopaedicandpainpractice.com/understanding-burning-pain-in-the-upper-right-arm-causes-symptoms-and-treatment-options/