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Drug interactions

Chloral hydrate + Dantrolene

Severity: Moderate

Chloral hydrate and Dantrolene: 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

Chloral hydrate is a sedative-hypnotic, and with dantrolene it can cause excessive sedation and respiratory depression, especially at higher doses. Weakness from dantrolene may worsen impairment.

What this interaction means in plain words

Chloral hydrate and Dantrolene 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.

Chloral hydrate belongs to Central Nervous System; Dantrolene belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Additive CNS depression.

What to do

Use the lowest chloral hydrate dose and monitor level of consciousness and respiration, particularly in children and older adults.

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 Chloral hydrate with Dantrolene?

MediHelp rates the interaction as moderate. Chloral hydrate and Dantrolene 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. Chloral hydrate is a sedative-hypnotic, and with dantrolene it can cause excessive sedation and respiratory depression, especially at higher doses. Weakness from dantrolene may worsen impairment.

How serious is the interaction between Chloral hydrate and Dantrolene?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest chloral hydrate dose and monitor level of consciousness and respiration, particularly in children and older adults.

What other medicines interact with Dantrolene?

MediHelp also lists interactions of Dantrolene with, for example, Benzhydrocodone / acetaminophen, Buprenorphine long-acting, Buprenorphine subdermal implant. The full list is on the Dantrolene page.

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