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Drug interactions

Amitriptyline + Ramelteon

Severity: Moderate

Amitriptyline and Ramelteon: 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 can cause sedation, and amitriptyline is strongly sedating. Combined use may increase drowsiness and next-day impairment.

What this interaction means in plain words

Amitriptyline and Ramelteon 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.

Amitriptyline belongs to Central Nervous System; Ramelteon belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depression through pharmacodynamic effects.

What to do

Counsel the patient about additive sedation and impaired driving. Review the need for both agents if next-day drowsiness occurs.

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.

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Frequently asked questions

Can I take Amitriptyline with Ramelteon?

MediHelp rates the interaction as moderate. Amitriptyline and Ramelteon 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 can cause sedation, and amitriptyline is strongly sedating. Combined use may increase drowsiness and next-day impairment.

How serious is the interaction between Amitriptyline and Ramelteon?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel the patient about additive sedation and impaired driving. Review the need for both agents if next-day drowsiness occurs.

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.

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