* Start quetiapine according to the general dosing advice.
| cave =
* Quetiapine may have additive adverse cardiovascular effects in combination with other drugs that are known to prolong the QT interval of the electrocardiogram. <ref name="drugscomdrugscomint">{{Drugscominteract|ziprazidoneziprasidone-with-quetiapine-2330-0-1979-0|ziprazidoneziprasidone|quetiapine}}</ref>
}}