Skip to content

Drug interactions

Lofepramine + Naratriptan

Severity: Moderate

Lofepramine and Naratriptan: 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

Both drugs enhance serotonergic transmission, so combined use carries a theoretical risk of serotonin syndrome. Reports with tricyclics are few.

What this interaction means in plain words

Lofepramine and Naratriptan 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.

Evidence level: Low

Why it happens

Additive serotonergic effects from triptan agonism and lofepramine inhibition of monoamine reuptake.

What to do

Monitor for serotonin syndrome after starting or adjusting doses. Withdraw serotonergic agents and give supportive care if it develops.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Lofepramine and Naratriptan, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Lofepramine with Naratriptan?

MediHelp rates the interaction as moderate. Lofepramine and Naratriptan 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. Both drugs enhance serotonergic transmission, so combined use carries a theoretical risk of serotonin syndrome. Reports with tricyclics are few.

How serious is the interaction between Lofepramine and Naratriptan?

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 for serotonin syndrome after starting or adjusting doses. Withdraw serotonergic agents and give supportive care if it develops.

What other medicines interact with Naratriptan?

MediHelp also lists interactions of Naratriptan with, for example, Almotriptan, Dihydroergotamine intranasal, Dihydroergotamine. The full list is on the Naratriptan page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in