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Drug interactions

Escitalopram + Oxcarbazepine

Severity: Minor

Escitalopram and Oxcarbazepine: 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

Oxcarbazepine's active metabolite is a weak inhibitor of CYP2C19 and a weak inducer of CYP3A4, so effects on escitalopram exposure are uncertain and probably small. Clinically important changes are unlikely in most patients, though oxcarbazepine and SSRIs can each contribute to hyponatremia.

What this interaction means in plain words

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

Escitalopram belongs to Central Nervous System; Oxcarbazepine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Weak CYP2C19 inhibition and CYP3A4 induction by oxcarbazepine's metabolite may modestly alter escitalopram clearance; the effect is not well established.

What to do

No empirical dose change is needed; monitor clinical response and serum sodium, particularly in older patients.

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 Escitalopram with Oxcarbazepine?

MediHelp rates the interaction as minor. Escitalopram and Oxcarbazepine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Oxcarbazepine's active metabolite is a weak inhibitor of CYP2C19 and a weak inducer of CYP3A4, so effects on escitalopram exposure are uncertain and probably small. Clinically important changes are unlikely in most patients, though oxcarbazepine and SSRIs can each contribute to hyponatremia.

How serious is the interaction between Escitalopram and Oxcarbazepine?

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 empirical dose change is needed; monitor clinical response and serum sodium, particularly in older patients.

What other medicines interact with Escitalopram?

MediHelp also lists interactions of Escitalopram with, for example, Cisapride, Citalopram, Isocarboxazid. The full list is on the Escitalopram page.

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