GI DECON
1g/kg of activated charcoal
Usually given if patient presents within 1 hour of ingestion, but varies according to agent
Can reduce absorption of many drugs: aspirin, paracetamol, phenobarbitone, digoxin, carbamazepine, theophylline, phenytoin
Little value with: acids, alkalis, arsenic, bromide, cyanide, DDT, ethanol, ethylene glycol, heavy metals, hydrocarbons, iodide, iron, lithium, methanol (highly lipophilic drugs)