Canis ISSN: 2398-2942

Glycopyrronium

Synonym(s): Glycopyrrolate, Robinul

Contributor(s): Sheilah Robertson, Vetstream Ltd

Introduction

Name

  • Glycopyrronium bromide.

Class of drug

  • Antimuscarinic agent.

Uses

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Indications

  • Used pre-operatively to decrease oral and bronchial secretions and block vagal inhibitory reflexes.
  • Its routine use for pre-anesthetic medication in dogs is controversial.
  • In conjunction with long-acting anticholinesterase drugs, eg neostigmine, pyridostigmine during antagonism of neuromuscular block.

Administration

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Precautions

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Interactions

with other drugs

Atropine, chlorpromazine, 5% dextrose, diphenhydramine, droperidol/fentanyl, lignocaine, morphine, neostigmine, pethidine, promazine, pyridostigmine, Ringers solution and 0.9% sodium chloride

  • Glycopyrronium is physically compatible.

Alkaline drugs (eg barbiturates)

  • When mixed a precipitate may form.

Antihistamines, benzodiazepines, prolonged corticosteroid use (may increase intraocular pressure), pethidine, phenothiazines, procainamide and quinidine

  • The adverse effects of antimuscarinics may be increased.

Nitrofurantoin, sympathomimetics and thiazide diuretics

  • Antimuscarinics may enhance the action.

Metoclopramide

Adverse Reactions

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Further Reading

Publications

Refereed papers

Other sources of information

  • BSAVA Small Animal Formulary. Ramsey I (2017) 9th edn. 

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