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GENERAL PEDIATRICS DRUG INFORMATION
Acetylcysteine
Mucolytic Agent
Acetaminophen overdose
IV:
60 mg/kg/h for 4 hours (maximum: 6 000 mg/h)
then: 6-12 mg/kg/h (maximum: 1 200 mg/h)
In general, reassess every 12 hours. Duration of therapy will depend on clinical course.
Mucolytic
NEB:
Infants: 1-2 mL of 20% solution Q6-8H
Children: 3-5 mL of 20% solution Q6-8H
Adolescents: 5-10 mL of 20% solution Q6-8H
Pretreatment with a bronchodilator is usually recommended prior to inhaled therapy. Use 20% (200 mg/mL) solution.
For Acetaminophen overdose: If symptoms of histamine release and bronchospasm occur, hold infusion, give anti-histamines +/-corticosteroids and bronchodilators, then restart infusion.
Pretreatment with a bronchodilator is usually recommended prior to inhaled therapy.
Pharmacology: Mucolytic agent: can reduce the viscosity of pulmonary secretions. When used for acetaminophen overdose it maintains concentration of reduced glutathione which is needed to inactivate a hepatotoxic metabolite of acetaminophen. In meconium ileus loosens and softens meconium plugs by breaking disulphide bonds.
Updated: 12/21/2022
Disclaimer: This document has been created specifically for Hamilton Health Sciences (HHS) to use for its own patients and the information contained herein may not be applicable or relevant to other health care organizations. This document is for informational purposes only and is not intended to be a substitute for medical or clinical advice from a qualified health care professional. HHS makes no representations or warranties as to the accuracy of the information. This material is current only to the date listed. This material is the intellectual property of HHS and may not be shared, duplicated, or distributed further without the consent of HHS. HHS assumes no liability for the use of this information by the recipient.
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