Paracetamol Toxicity
Medical Review
Overview of Paracetamol Toxicity
Paracetamol or acetaminophen is one of the most widely used over the counter medication as analgesics and antipyretics. It is very safe to use in the proper dosage but taking more than 150mg/kg in 24 hours for 2 consecutive days might lead to paracetamol toxicity.
Signs and Symptoms of Paracetamol Toxicity
Initially there are no symptoms, Loss of appetite, Nausea and vomiting, Lethargy, Abdominal pain (right upper quadrant), Jaundice, Liver tenderness, Altered mental status
Common Causes of Paracetamol Toxicity
Acute deliberate self-poisoning, Accidental paediatric exposure when medication is stored in an easily accessible place by children, Inadvertent repeated supratherapeutic ingestion by patients to resolve the fever or pain
Risk Factors of Paracetamol Toxicity
Liver disease
Investigation Techniques for Paracetamol Toxicity
Full blood count, Urine assessment (urinalysis), Blood paracetamol levels, Glucose, Liver function test, Serum electrolytes, INR, Arterial blood gases
Treatment and Prevention of Paracetamol Toxicity
Gastrointestinal decontamination by giving activated charcoal , Antidote (N-acetylcysteine) administration either orally or intravenously
Available Paracetamol Toxicity Medicines
No medicines currently available for this condition.
