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Drug interactions

Drospirenone + Mirtazapine

Severity: Minor

Drospirenone and Mirtazapine: minor interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Drospirenone is not a clinically relevant CYP3A4 inhibitor, and no meaningful rise in mirtazapine exposure is expected. This pair has no established clinical interaction.

What this interaction means in plain words

Drospirenone and Mirtazapine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Drospirenone belongs to Endocrine; Mirtazapine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Theoretical weak CYP3A4 inhibition; clinical significance not established.

What to do

No dose adjustment is needed; monitor mirtazapine tolerability as usual.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Drospirenone with Mirtazapine?

MediHelp rates the interaction as minor. Drospirenone and Mirtazapine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Drospirenone is not a clinically relevant CYP3A4 inhibitor, and no meaningful rise in mirtazapine exposure is expected. This pair has no established clinical interaction.

How serious is the interaction between Drospirenone and Mirtazapine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose adjustment is needed; monitor mirtazapine tolerability as usual.

What other medicines interact with Mirtazapine?

MediHelp also lists interactions of Mirtazapine with, for example, Isocarboxazid, Phenelzine, Pimozide. The full list is on the Mirtazapine page.

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