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Drug interactions

Dantrolene + Loprazolam

Severity: Moderate

Dantrolene and Loprazolam: 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 agents cause sedation, so taking them together can produce marked drowsiness, impaired coordination and slowed reactions. Falls and accidents are a particular concern in older or frail patients.

What this interaction means in plain words

Dantrolene and Loprazolam 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: Moderate

Why it happens

Additive CNS depression via dantrolene's central effects and benzodiazepine enhancement of GABA-A activity.

What to do

Use the lowest effective benzodiazepine dose and monitor for oversedation, especially at initiation. Advise against driving and alcohol.

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 Dantrolene with Loprazolam?

MediHelp rates the interaction as moderate. Dantrolene and Loprazolam 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 agents cause sedation, so taking them together can produce marked drowsiness, impaired coordination and slowed reactions. Falls and accidents are a particular concern in older or frail patients.

How serious is the interaction between Dantrolene and Loprazolam?

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 effective benzodiazepine dose and monitor for oversedation, especially at initiation. Advise against driving and alcohol.

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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