Alcohol affect brain function through interaction with various neurotransmitter systems, upset the delicate balance (Valenzuela, 1997) between inhibitory and excitatory neurotransmitters. Short-term drinking can upset the balance and help control stress. However, after prolonged alcohol consumption, the brain attempts to compensate by the balance tilted back. <br>When tolerance to ethanol, these nerves will change. When the alcohol to stop or reduce the presence of alcohol is no longer counteract these compensatory changes, leading to the development of alcohol withdrawal syndrome excitement and neurotransmitter systems. Long-term drinking can also lead to changes in many neurotransmitter systems, ultimately leading to the development of desire and drinking behavior.
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