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13:52, 4 June 2010 {{Drugcombi
| base = risperidone
| add = carbamazepine
| info =
* This combination of drugs may have possible synergistic effects. However, the pharmacokinetic drug interactions will influence the plasma levels. Dose adaptation will be recommended for this combination.
| start =
* Coadministration with carbamazepine may decrease the plasma concentrations of risperidone and its pharmacologically active metabolite, 9-hydroxyrisperidone.
* Risperidone should be given at higher dosage to control psychotic symptoms. <ref name="drugscom">
{{Drugscominteract|risperidone-with-carbamazepine-497-0-2019-0|risperidone|carbamazepine}}</ref>
| cave =
* Pharmacologic response and plasma risperidone levels should be monitored more closely whenever carbamazepine is added to or withdrawn from therapy. <ref name="drugscom" />
}}