Skip to content

Drug interactions

Dantrolene + Sufentanil

Severity: Moderate

Dantrolene and Sufentanil: 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

Dantrolene can cause drowsiness and dizziness, and sufentanil is a potent opioid causing sedation and respiratory depression. Together they may increase CNS and respiratory depression.

What this interaction means in plain words

Dantrolene and Sufentanil 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.

Dantrolene belongs to Musculoskeletal; Sufentanil belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Additive CNS depressant effects.

What to do

Monitor sedation level and respiratory rate and titrate sufentanil to the lowest effective dose. Ensure appropriate monitoring and airway support are available when used perioperatively.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Dantrolene and Sufentanil, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Dantrolene with Sufentanil?

MediHelp rates the interaction as moderate. Dantrolene and Sufentanil 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. Dantrolene can cause drowsiness and dizziness, and sufentanil is a potent opioid causing sedation and respiratory depression. Together they may increase CNS and respiratory depression.

How serious is the interaction between Dantrolene and Sufentanil?

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 sedation level and respiratory rate and titrate sufentanil to the lowest effective dose. Ensure appropriate monitoring and airway support are available when used perioperatively.

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.

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.

Browse A–Z · Drug interactions

Get the app Sign in