“…Briefly, upper motor neuron signs, cranial nerve abnormalities, movement disorder abnormalities, cortical signs, cognitive deficits, and spinal sensory levels suggest a CNS lesion or disease, while lower motor neuron signs and focal sensory or motor abnormalities in peripheral nerve distributions suggest a PNS lesion or disease. 12,13,61 Additionally, both central and peripheral NP present with an obligate nature (i.e., the pain symptoms must occur in the body region corresponding to the distribution of the somatosensory nervous system injury). 14,17,33,62,63 Here, we emphasize key parts of the neurological examination for the evaluation of NP.…”