Skip to content

Drug interactions

Ramelteon + Trifluoperazine

Severity: Moderate

Ramelteon and Trifluoperazine: 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

Trifluoperazine is an antipsychotic that can cause sedation, and combining it with ramelteon may modestly increase drowsiness. It is a less sedating phenothiazine, so the effect is usually manageable.

What this interaction means in plain words

Ramelteon and Trifluoperazine 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 CNS depressant effects.

What to do

Monitor for excess drowsiness and counsel about driving and hazardous tasks. Reduce the dose of one agent if sedation is troublesome.

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 Ramelteon and Trifluoperazine, 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 Ramelteon with Trifluoperazine?

MediHelp rates the interaction as moderate. Ramelteon and Trifluoperazine 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. Trifluoperazine is an antipsychotic that can cause sedation, and combining it with ramelteon may modestly increase drowsiness. It is a less sedating phenothiazine, so the effect is usually manageable.

How serious is the interaction between Ramelteon and Trifluoperazine?

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 excess drowsiness and counsel about driving and hazardous tasks. Reduce the dose of one agent if sedation is troublesome.

What other medicines interact with Ramelteon?

MediHelp also lists interactions of Ramelteon with, for example, Calcium / magnesium / potassium / sodium oxybates, Fluvoxamine, Sodium oxybate. The full list is on the Ramelteon 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