Når carbamazapin eller en anden induktor af levermetabolisme (såsom rifampicin) anvendes samtidig med mirtazapinbehandling, skal mirtazapindosis muligvis forhøjes.
When carbamazepine or any other inducer of hepatic metabolism (such as rifampicin) is added to mirtazapine therapy, the mirtazapine dose may have to be increased.