A form of carbon used in medicine mainly as an adsorbent agent in the emergency treatment of some types of poisoning and drug overdose.
Activated charcoal is a ?nely powdered material with a huge surface area (1,000 m2/g) prepared from vegetable matter by carbonisation. It is capable of binding a variety of drugs and chemicals and is used in the treatment of poisoning as a method of gastric decontamination. It is not systemically absorbed. It is also used occasionally for ?atulence and as a deodorant for skin ulcers.