Dysfunction of Central Nervous System: Trigeminal neuralgia, intercostal neuralgia, ischialgia, polyneuritis, diabetic neuropathy, myelitis, herpes zoster, pregnancy-associated neuritis, optical neuritis, peripheral facial neuritis, cervical syndrome and lumbago.
Intoxication Due to Various Etiology: Vomiting during pregnancy, postoperative vomiting, iatrogenic cases eg, due to intake of INH, reserpine, phenothiazine, alcoholism.