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Excessive Alcohol Consumption

Exam code: 5090
Written by: Ashika|Reviewed by: Caroline Carroll|Updated 2 July 2026

Excessive Alcohol Consumption

Excessive Alcohol Consumption

  • Wines, beers and spirits contain an alcohol called ethanol

  • It is a depressant drug - it slows down signals in the nerves and brain

  • Because alcohol increases reaction times (meaning it increases the time taken to react to situations because it slows down signalling in the brain), there are legal limits for drinking and driving in many countries

Effects of alcohol table

Short-term effects of alcohol abuse

Long-term effects of alcohol abuse

Vomiting: alcohol is highly toxic and this is the quickest way to get rid of it

Damages the brain, causing memory loss and confusion

Impaired judgment and potentially violent behaviour

The user has reduced self-control

Heavy alcohol abuse over a long period of time damages the liver, causing cirrhosis.

Impaired balance and muscle control

Social isolation, loss of friends, alienation of family etc

Sleepiness and, when consumed in large enough quantities, unconsciousness

 

Alcohol is a depressant; it slows reaction times

 

  • The liver removes alcohol from the bloodstream

  • it has enzymes that break down alcohol but the products of the reactions involved are toxic and over time, the liver can be irreparably damaged

  • In many people, alcohol can be a very addictive drug