GCSE Biology (AQA)

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Effects of Alcohol

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Organisation Animal Tissues, Organs and Organ Systems

Effects of Alcohol

3:23 Factors Impacting Health
Spec 4.2.2.6
Previous Effects of Diet & Exercise Next Effects of Smoking
  • Excessive alcohol consumption is toxic to the body.
  • Common alcoholic drinks include wine, beer, and spirits.
  • Moderate alcohol consumption is generally acceptable.
  • Alcohol is associated with multiple chronic diseases, which are long-term or recurring conditions.
  • Increased household spending on alcohol correlates with higher alcohol-related deaths.
  • Excessive alcohol intake contributes to coronary heart disease and negatively affects liver function.
  • The liver, which produces bile and filters toxins like alcohol, can suffer irreversible damage from long-term alcohol abuse, leading to liver disease or cirrhosis.
  • Symptoms of liver disease include liver inflammation, sickness, yellowing of the eyes and skin, and weight loss due to decreased bile production.
  • Liver disease can be fatal.
  • Alcohol also impairs brain function, affecting mood, causing slurred speech, slowing reaction time, and impairing memory.
  • Long-term alcohol abuse can lead to severe brain function issues, including mental health problems, brain damage, brain shrinkage, and memory issues.
  • Liver disease from alcohol abuse exacerbates brain damage due to reduced alcohol processing ability.
  • Alcohol consumption during pregnancy poses risks to the unborn baby, leading to physical, developmental, and behavioral issues, including potential for smaller size, brain development issues, learning difficulties, behavioral problems, and distinct facial features.
  • Awareness of the risks of drinking during pregnancy has led to a decrease in alcohol consumption among pregnant women.

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