(n.) A disease, the chief symptom of which is a very acute pain, exacerbating or intermitting, which follows the course of a nervous branch, extends to its ramifications, and seems therefore to be seated in the nerve. It seems to be independent of any structural lesion.

MS amyotrophic lateral sclerosis brain disease cephalalgia cerebral palsy chorea emotional disorder epilepsy falling sickness glossopharyngeal neuralgia headache herpes zoster ischialgia migraine multiple sclerosis nervous disorder neuritis neuropathy organic psychosis palsy polyneuritis pressure neuropathy priapism radiculitis sciatic neuritis sciatica shaking palsy shingles spastic paralysis the jerks tic douloureux toxic psychosis