Pharmacology of histamine, muscarine and dopamine antagonists
12.5–25 mg IMPerphenazine2–4 mg PO2.5–5 mg IMc; 1 mg IVcProchlorperazine5–10 mg IM, IVButyrophenonesDroperidol0.625–1.25 mg IVHaloperidol0.5–2 mg IM, IVBenzamidesMetoclopramide10–20 mg IM, IVAnticholinergicsTransdermal scopolamine1.5 mg transdermal IM, intramuscular; IV, intravenous; PO, oral….