It has a central antiemetic action and effectively prevents postoperative nausea and vomiting in adults using doses as low as 0.625 mg. For treatment of nausea and vomiting,<unk>  and ondansetron are equally effective;<unk>  is more effective than metoclopramide. It has also been used as an antipsychotic in doses ranging from 5 to 10 mg given as an intramuscular injection, generally in cases of severe agitation in a psychotic patient who is refusing oral medication. Its use in intramuscular sedation has been replaced by intramuscular preparations of haloperidol, midazolam, clonazepam and olanzapine. Some practitioners recommend the use of 0.5 mg to 1 mg intravenously for the treatment of vertigo in an otherwise healthy elderly patients who have not responded to Epley maneuvers.
Droperidol
Tianeptine
Tilorone
Iobitridol
Cidoxepin
Tripelennamine
Clorotepine
Desomorphine