Summary BNF Drug Summaries - Emergency Treatment of Poisoning
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Course
Pharmacy
Institution
Pharmacy
Book
BNF 81 (British National Formulary) March 2021
A concise summary of emergency treatment of poisoning intended to facilitate preparation for the GPhC registration exam. These notes can also be used as a quick reference guide or a resource to refresh general clinical pharmacy knowledge, perfect for pre-registration pharmacists, medical students, ...
Chapter 16
Emergency treatment
of poisoning
1 ACTIVE ELIMINATION FORM THE GI
TRACT
Activated charcoal given by mouth can bind many
poisons in the gastro-intestinal system, thereby
reducing their absorption. The sooner it is given the
more effective. Repeated doses of activated charcoal
enhances the elimination of:
Gastric lavage should only be considered if a life-
threatening amount has been ingested within the
previous hour.
2 DRUG TOXICITY
• Aspirin – activated charcoal within 1 hour
• Opioids – naloxone
• Paracetamol – acetylcysteine
• Antidepressants - activated charcoal within 1
hour
• Benzodiazepines – activated charcoal within 1
hour, and flumazenil
• Calcium channel blockers – activated charcoal
within 1 hour
• Ion salts – desferrioxamine mesilate
• Lithium – gastric lavage within 1 hours
• Digoxin – digoxin-specific antibody
• Heparin – protamine sulfate
• Warfarin – vitamin k
Chapter 16 – Pg 1
Compiled using the British National Formulary
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