Toddler : Safety promotion and injury prevention :Aspirin (Acetylsalicylic Acid [ASA])

Aspirin (Acetylsalicylic Acid [ASA])

  • Clinical Manifestations
    • Acute poisoning (early symptoms)
      • Nausea
      • Hyperventilation
      • Vomiting
      • Tinnitus
      • Diaphoresis
    • Acute poisoning (later symptoms):
      • Hyperactivity
      • Fever
      • Confusion
      • Seizures
      • Renal failure
      • Respiratory failure
    • Chronic poisoning
                • Same as above but subtle onset and nonspecific symptoms (often mistaken for viral illness)
                • Bleeding tendencies
            • Comments
              • It may be caused by acute ingestion (severe toxicity occurs with 300 to 500 mg/kg).
              • It may be caused by chronic ingestion (i.e., more than 100 mg/kg/day for 2 or more days) and can be more serious than acute ingestion.
              • Time to peak serum salicylate level can vary with enteric aspirin or the presence of concretions (bezoars).
            • Treatment
              • Hospitalization is required for severe toxicity.
              • Activated charcoal is given as soon as possible (unless contraindicated by altered mental status). If bowel sounds are present, may be repeated every 4 hours until charcoal appears in the stool.
              • Lavage will not remove concretions of ASA.
              • Sodium bicarbonate (intravenous) is used to correct metabolic acidosis, and urinary alkalinization may be effective in enhancing elimination; hypokalemia may interfere with achieving urinary alkalinization.
              • Be aware of the risk for fluid overload and pulmonary edema.
              • Use external cooling for hyperpyrexia.
              • Administer anticonvulsants if seizures are present.
              • Provide oxygen and ventilation for respiratory depression.
              • Administer vitamin K for bleeding.
              • In severe cases, hemodialysis (not peritoneal dialysis) is used.