The symptoms of alcohol withdrawal (abstinence syndrome) occur because once in the brain, alcohol affects chemicals called neurotransmitters that control the flow of information between brain cells called neurons, linked by synapses, and this neuroadaptation pathological causes alcohol, end, changing behavior, thinking and feelings of people.
With chronic alcohol consumption, these neurotransmitters are affected and the brain undergoes a change in its structure and functions, so that only “normal” with the presence of alcohol. The person whose brain is accustomed to alcohol needs to rise to increasing consumption (tolerance) for the purposes of the first times you had, with the result that abruptly stop drinking, brain disorders caused crop for consumption and that were hidden by the apparent “normalcy.” These disorders, which cause withdrawal symptoms diminish or disappear only when he turns to drink alcohol. For this reason it is difficult for an addict to stop drinking alcohol, when you know you will find a cure for his withdrawal due to alcohol consumption.
