Skip to content

Drug interactions

Vilazodone + Zolmitriptan

Severity: Moderate

Vilazodone and Zolmitriptan: 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 increase serotonergic activity, so using them together raises the risk of serotonin syndrome, with agitation, tremor, hyperthermia and autonomic instability. The risk is highest when starting or increasing doses.

What this interaction means in plain words

Vilazodone and Zolmitriptan 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.

Vilazodone belongs to Central Nervous System; Zolmitriptan belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Additive serotonergic effects of an SSRI/5-HT1A partial agonist and a 5-HT1B/1D agonist.

What to do

If both are needed, educate the patient on serotonin syndrome symptoms and monitor closely after dose changes. Stop both drugs and provide supportive care if symptoms appear.

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 Vilazodone and Zolmitriptan, 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 14 days on the web. No card needed.

Frequently asked questions

Can I take Vilazodone with Zolmitriptan?

MediHelp rates the interaction as moderate. Vilazodone and Zolmitriptan 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 increase serotonergic activity, so using them together raises the risk of serotonin syndrome, with agitation, tremor, hyperthermia and autonomic instability. The risk is highest when starting or increasing doses.

How serious is the interaction between Vilazodone and Zolmitriptan?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: If both are needed, educate the patient on serotonin syndrome symptoms and monitor closely after dose changes. Stop both drugs and provide supportive care if symptoms appear.

What other medicines interact with Vilazodone?

MediHelp also lists interactions of Vilazodone with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Vilazodone 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