(n.) St. Vitus's dance; a disease attended with convulsive twitchings and other involuntary movements of the muscles or limbs.

MS ague amyotrophic lateral sclerosis brain disease bumpiness cephalalgia cerebral palsy chattering cold shivers emotional disorder epilepsy falling sickness fits and starts glossopharyngeal neuralgia headache herpes zoster ischialgia jactation jactitation jerkiness joltiness migraine multiple sclerosis nervous disorder neuralgia neuritis neuropathy organic psychosis palsy polyneuritis pressure neuropathy priapism quaking quavering quivering radiculitis sciatic neuritis sciatica shakes shaking shaking palsy shingles shivering shivers shuddering spasms spastic paralysis succussion the jerks tic douloureux toxic psychosis trembling tremulousness vibration