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Drug interactions

Henbane + Pancuronium

Severity: Moderate

Henbane and Pancuronium: 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

Henbane contains hyoscyamine and scopolamine, antimuscarinic alkaloids that add to pancuronium's vagolytic effect. This may increase the risk of tachycardia.

What this interaction means in plain words

Henbane and Pancuronium 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: Low

Why it happens

Additive antimuscarinic effects on cardiac vagal tone.

What to do

Ask about herbal use before anesthesia and monitor heart rate and ECG if henbane has been taken.

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 Henbane with Pancuronium?

MediHelp rates the interaction as moderate. Henbane and Pancuronium 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. Henbane contains hyoscyamine and scopolamine, antimuscarinic alkaloids that add to pancuronium's vagolytic effect. This may increase the risk of tachycardia.

How serious is the interaction between Henbane and Pancuronium?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Ask about herbal use before anesthesia and monitor heart rate and ECG if henbane has been taken.

What other medicines interact with Pancuronium?

MediHelp also lists interactions of Pancuronium with, for example, Amikacin, Bacitracin-neomycin-polymyxin, Capreomycin. The full list is on the Pancuronium page.

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