Cathartics and Enemas Although the use of cathartics and enemas is traditional, these measures are most unlikely to reduce absorption since this usually occurs rapidly in the upper small intestine. They can only add to the misery and discomfort of the patient Efficacy in removal of drug has never been established. In one recent study, [...]
Gastric Aspiration and Lavage Although unabsorbed drug in the stomach may be removed by gastric aspiration and lavage its usefulness in practice has been seriously questioned (Proudfoot 1984). Most drugs and poisons seem to be absorbed rapidly and this technique is unlikely to be productive more than 4 hours after ingestion, unless gastric emptying has [...]








