Drug interactions
Desflurane + Escitalopram
Severity: Moderate
Desflurane 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
Volatile anesthetics such as desflurane can lengthen the QT interval, and escitalopram may add to this effect during surgery. The perioperative risk of arrhythmia is raised, especially with electrolyte disturbances.
What this interaction means in plain words
Desflurane 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.
Desflurane belongs to Central Nervous System; Escitalopram belongs to Central Nervous System.
Why it happens
Additive QT prolongation through effects on cardiac repolarization.
What to do
Do not routinely stop escitalopram before surgery; check a baseline ECG and correct potassium and magnesium. Keep continuous ECG monitoring during anesthesia and avoid other QT-prolonging agents such as ondansetron where possible.
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 Desflurane
Frequently asked questions
Can I take Desflurane with Escitalopram?
MediHelp rates the interaction as moderate. Desflurane 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. Volatile anesthetics such as desflurane can lengthen the QT interval, and escitalopram may add to this effect during surgery. The perioperative risk of arrhythmia is raised, especially with electrolyte disturbances.
How serious is the interaction between Desflurane 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: Do not routinely stop escitalopram before surgery; check a baseline ECG and correct potassium and magnesium. Keep continuous ECG monitoring during anesthesia and avoid other QT-prolonging agents such as ondansetron where possible.
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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