* Start lamotrigine according to the general dosing advice.
| cave =
* Coadministration with olanzapine may slightly decrease the plasma concentrations of lamotrigine. <ref name="drugscom">{{DRUGSCOMDrugscominteract|olanzapine-with-lamotrigine-1430-0-1744-0|olanzapine|lamotrigine}}</ref>
}}