Alcohol
from class: Pharmacology for Nurses Definition Alcohol is a central nervous system depressant that is commonly consumed in beverages. It can lead to dependency and various health issues when used excessively.
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Predict what's on your test 5 Must Know Facts For Your Next Test Alcohol affects neurotransmitter systems, including GABA and glutamate, leading to its depressant effects. Chronic alcohol use can result in tolerance, dependence, and withdrawal symptoms. Medications like disulfiram, naltrexone, and acamprosate are used to treat Alcohol Use Disorder (AUD). Disulfiram works by causing unpleasant effects when alcohol is consumed. Naltrexone reduces the euphoric effects of alcohol, while acamprosate helps maintain abstinence. Review Questions What neurotransmitter systems are primarily affected by alcohol? Name three medications used to treat Alcohol Use Disorder and describe their mechanisms of action. How does chronic alcohol use lead to dependence?
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