Sudden hearing loss.
D000208:Acute Disease; D001205:Ascorbic Acid / Q000627:therapeutic use; D001285:Atropine / Q000627:therapeutic use; D001299:Audiometry; D003638:Deafness / Q000188:drug therapy / Q000209:etiology*; D004155:Diphenhydramine / Q000627:therapeutic use; D006801:Humans; D011343:Procaine / Q000627:therapeutic use; D012601:Scopolamine / Q000627:therapeutic use; D014652:Vascular Diseases / Q000150:complications*; D014665:Vasodilator Agents / Q000627:therapeutic use
D014665:Vasodilator Agents; D011343:Procaine; D001285:Atropine; D004155:Diphenhydramine; D012601:Scopolamine; D001205:Ascorbic Acid