Drug interactions
Carbamazepine + Escitalopram
Severity: Moderate
Carbamazepine and Escitalopram: moderate 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
Carbamazepine is a strong inducer of hepatic enzymes and can lower escitalopram plasma concentrations. This may reduce antidepressant efficacy, particularly after carbamazepine is started or the dose is increased.
What this interaction means in plain words
Carbamazepine and Escitalopram can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Carbamazepine belongs to Central Nervous System; Escitalopram belongs to Central Nervous System.
Why it happens
Carbamazepine induces CYP3A4 and CYP2C19, increasing the metabolic clearance of escitalopram.
What to do
Monitor clinical response to escitalopram and increase the dose if needed when carbamazepine is started. Reassess the dose if carbamazepine is stopped, as escitalopram levels will rise.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Escitalopram
- Cisapride + Escitalopram Contraindicated
- Citalopram + Escitalopram Contraindicated
- Escitalopram + Isocarboxazid Contraindicated
- Escitalopram + Methylene blue Contraindicated
- Escitalopram + Phenelzine Contraindicated
- Escitalopram + Pimozide Contraindicated
Other interactions of Carbamazepine
- Artemether / lumefantrine + Carbamazepine Contraindicated
- Cabotegravir + Carbamazepine Contraindicated
- Carbamazepine + Delamanid Contraindicated
- Carbamazepine + Dienogest / estradiol valerate Contraindicated
- Carbamazepine + Doravirine Contraindicated
- Carbamazepine + Elbasvir / grazoprevir Contraindicated
Frequently asked questions
Can I take Carbamazepine with Escitalopram?
MediHelp rates the interaction as moderate. Carbamazepine and Escitalopram can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Carbamazepine is a strong inducer of hepatic enzymes and can lower escitalopram plasma concentrations. This may reduce antidepressant efficacy, particularly after carbamazepine is started or the dose is increased.
How serious is the interaction between Carbamazepine and Escitalopram?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor clinical response to escitalopram and increase the dose if needed when carbamazepine is started. Reassess the dose if carbamazepine is stopped, as escitalopram levels will rise.
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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