Drug interaction classified as: absorption
Source: DDInter
Antidote (Adsorbent)
Acts by virtue of its adsorptive property.
Drug interaction classified as: absorption
Source: DDInter
Drug interaction classified as: absorption
Source: DDInter
Prevention of alkaloid absorption.
Used in alkaloidal poisonings.
Source: KDT 7e · p58
Activated charcoal can adsorb acetylcysteine, reducing its bioavailability and efficacy, especially when given orally for paracetamol overdose.
If activated charcoal is administered, it should be given at least 1-2 hours before or after oral acetylcysteine to minimize adsorption. In cases of severe paracetamol overdose, IV acetylcysteine is preferred if activated charcoal has been given.
Source: DDInter
8 additional low-confidence interactions hidden — those rows lack a documented mechanism or management plan in our sources.
Continue into a citation-backed clinical answer with the drug context already attached.
Sources: KD Tripathi 7e·Verified: 2026-05-10 · House clinical team