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Drug interactions

Apomorphine + Ramelteon

Severity: Moderate

Apomorphine 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

Apomorphine can cause somnolence and sudden sleep onset, and ramelteon is also sedating. Combined use may increase drowsiness and the risk of falls or accidents.

What this interaction means in plain words

Apomorphine 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.

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

Evidence level: Low

Why it happens

Additive CNS depressant and sedative effects.

What to do

Monitor for daytime somnolence and sudden sleep episodes, and counsel on driving and machinery use. Reduce the dose or stop ramelteon if excessive sedation 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 Apomorphine with Ramelteon?

MediHelp rates the interaction as moderate. Apomorphine 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. Apomorphine can cause somnolence and sudden sleep onset, and ramelteon is also sedating. Combined use may increase drowsiness and the risk of falls or accidents.

How serious is the interaction between Apomorphine 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: Monitor for daytime somnolence and sudden sleep episodes, and counsel on driving and machinery use. Reduce the dose or stop ramelteon if excessive sedation 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

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