Drug interactions
Buprenorphine long-acting + Escitalopram
Severity: Moderate
Buprenorphine long-acting 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
Escitalopram and buprenorphine both have QT-prolonging potential, so the combination may add to arrhythmia risk. Long-acting injections maintain drug exposure for weeks, so any problem cannot be quickly reversed.
What this interaction means in plain words
Buprenorphine long-acting 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.
Why it happens
Additive QTc prolongation through cardiac potassium channel effects, with possible minor serotonergic overlap.
What to do
Obtain a baseline ECG and correct potassium and magnesium; monitor the QTc and reassess if other QT-prolonging drugs are added.
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
Frequently asked questions
Can I take Buprenorphine long-acting with Escitalopram?
MediHelp rates the interaction as moderate. Buprenorphine long-acting 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. Escitalopram and buprenorphine both have QT-prolonging potential, so the combination may add to arrhythmia risk. Long-acting injections maintain drug exposure for weeks, so any problem cannot be quickly reversed.
How serious is the interaction between Buprenorphine long-acting 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: Obtain a baseline ECG and correct potassium and magnesium; monitor the QTc and reassess if other QT-prolonging drugs are added.
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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