Drug interactions
Escitalopram + Ofloxacin
Severity: Moderate
Escitalopram and Ofloxacin: 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 causes dose-dependent QT prolongation, and ofloxacin may add to the effect. The combination may raise the risk of torsades de pointes, especially in older patients or those with electrolyte abnormalities.
What this interaction means in plain words
Escitalopram and Ofloxacin 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 belongs to Central Nervous System; Ofloxacin belongs to Anti Bacterial.
Why it happens
Additive inhibition of cardiac repolarizing potassium channels.
What to do
Correct potassium and magnesium and obtain an ECG in patients with cardiac risk factors or on higher escitalopram doses. Prefer a non-QT-prolonging antibiotic when feasible.
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 Ofloxacin
- Ofloxacin + Thioridazine Contraindicated
- Adagrasib + Ofloxacin Major
- Amiodarone + Ofloxacin Major
- Amisulpride + Ofloxacin Major
- Anagrelide + Ofloxacin Major
- Arsenic trioxide + Ofloxacin Major
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 Escitalopram with Ofloxacin?
MediHelp rates the interaction as moderate. Escitalopram and Ofloxacin 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 causes dose-dependent QT prolongation, and ofloxacin may add to the effect. The combination may raise the risk of torsades de pointes, especially in older patients or those with electrolyte abnormalities.
How serious is the interaction between Escitalopram and Ofloxacin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Correct potassium and magnesium and obtain an ECG in patients with cardiac risk factors or on higher escitalopram doses. Prefer a non-QT-prolonging antibiotic when feasible.
What other medicines interact with Ofloxacin?
MediHelp also lists interactions of Ofloxacin with, for example, Thioridazine, Adagrasib, Amiodarone. The full list is on the Ofloxacin page.
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