Pharmacokinetics
Absorption: Variable absorption from tablets/suppositories; better with oral liquid formulations. Well absorbed following IM administration
Distribution: Widely distributed; high CNS concentrations. Crosses the placenta; enters breast milk
Protein Binding: >= 90%
Metabolism and Excretion: Highly metabolized by the liver and GI mucosa. Some metabolites are active
Half-life: 30 hr
TIME/ACTION PROFILE (antipsychotic activity, antiemetic activity, sedation)
| ROUTE | ONSET | PEAK | DURATION |
| PO | 3060 min | unknown | 46 hr |
| IM | unknown | unknown | 48 hr |
| IV | rapid | unknown | unknown |
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