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Drug interactions

Glucagon + Orphenadrine

Severity: Moderate

Glucagon and Orphenadrine: 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

Orphenadrine has notable anticholinergic activity that slows gut motility, adding to the smooth muscle relaxing effect of glucagon. This can worsen constipation or ileus, and anticholinergic effects such as urinary retention may also be amplified in vulnerable patients.

What this interaction means in plain words

Glucagon and Orphenadrine 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 inhibition of gastrointestinal motility through glucagon smooth muscle relaxation and anticholinergic activity.

What to do

Monitor for abdominal distension, constipation and reduced bowel sounds. Consider an alternative muscle relaxant in patients with dysmotility.

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 Glucagon with Orphenadrine?

MediHelp rates the interaction as moderate. Glucagon and Orphenadrine 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. Orphenadrine has notable anticholinergic activity that slows gut motility, adding to the smooth muscle relaxing effect of glucagon. This can worsen constipation or ileus, and anticholinergic effects such as urinary retention may also be amplified in vulnerable patients.

How serious is the interaction between Glucagon and Orphenadrine?

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 abdominal distension, constipation and reduced bowel sounds. Consider an alternative muscle relaxant in patients with dysmotility.

What other medicines interact with Glucagon?

MediHelp also lists interactions of Glucagon with, for example, Atropine, Benztropine, Dicyclomine. The full list is on the Glucagon page.

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