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Drug interactions

Apomorphine + Chloral hydrate

Severity: Moderate

Apomorphine and Chloral hydrate: 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 commonly causes somnolence and sudden sleep onset, and chloral hydrate adds sedative effects. Combined use may increase drowsiness and the risk of falls or accidents.

What this interaction means in plain words

Apomorphine and Chloral hydrate 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; Chloral hydrate belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depression from the sedative-hypnotic and the dopamine agonist.

What to do

Monitor for excessive daytime sedation and orthostatic effects, and reduce the sedative dose if needed. Counsel patients against driving or operating machinery.

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 Chloral hydrate?

MediHelp rates the interaction as moderate. Apomorphine and Chloral hydrate 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 commonly causes somnolence and sudden sleep onset, and chloral hydrate adds sedative effects. Combined use may increase drowsiness and the risk of falls or accidents.

How serious is the interaction between Apomorphine and Chloral hydrate?

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 excessive daytime sedation and orthostatic effects, and reduce the sedative dose if needed. Counsel patients against driving or operating machinery.

What other medicines interact with Chloral hydrate?

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

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

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