Drug interactions
Lofepramine + Sertraline
Severity: Moderate
Lofepramine and Sertraline: 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
Combining an SSRI with a tricyclic antidepressant can raise serotonergic activity and increase the risk of serotonin syndrome. Sertraline may also modestly raise tricyclic exposure through CYP2D6 inhibition, which adds to adverse effects.
What this interaction means in plain words
Lofepramine and Sertraline 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 serotonergic reuptake inhibition plus weak-to-moderate sertraline inhibition of CYP2D6 metabolism of the tricyclic.
What to do
Avoid the combination where possible, or start low and titrate slowly while monitoring for serotonin toxicity and anticholinergic or cardiac effects. Reduce the lofepramine dose if adverse effects emerge.
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 Sertraline
- Isocarboxazid + Sertraline Contraindicated
- Methylene blue + Sertraline Contraindicated
- Phenelzine + Sertraline Contraindicated
- Pimozide + Sertraline Contraindicated
- Selegiline transdermal + Sertraline Contraindicated
- Selegiline + Sertraline Contraindicated
Frequently asked questions
Can I take Lofepramine with Sertraline?
MediHelp rates the interaction as moderate. Lofepramine and Sertraline 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. Combining an SSRI with a tricyclic antidepressant can raise serotonergic activity and increase the risk of serotonin syndrome. Sertraline may also modestly raise tricyclic exposure through CYP2D6 inhibition, which adds to adverse effects.
How serious is the interaction between Lofepramine and Sertraline?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible, or start low and titrate slowly while monitoring for serotonin toxicity and anticholinergic or cardiac effects. Reduce the lofepramine dose if adverse effects emerge.
What other medicines interact with Sertraline?
MediHelp also lists interactions of Sertraline with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Sertraline page.
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