A few days into withdrawalWhen the body gets acclimatized to some habit-forming substances, there can be adverse consequences when they are not consumed regularly. The unpleasant feelings associated with cessation of consumption are notably severe regarding heroin and alcohol. They can even be fatal without the provision of ... More from alcoholAn organic compound used in many products, most notably intoxicating drinks. Alcohol addiction is known as alcoholism. The first 12-step program was devised to deal with that malady. More (perhaps 2-3) an individual may experience severe confusion. This is often accompanied by other symptoms such as shaking, shivering, and hallucinations. This is a dangerous part of withdrawal, best addressed through medication.