Effects of alcohol on health
Short-term effects of alcohol consumption include intoxication, dehydration, and ultimately alcohol poisoning. Long-term effects of alcohol include changes to metabolism in the liver and brain, and possible addiction (alcoholism).
Short-term effects
Main article: Short-term effects of alcohol
Alcohol intoxication affects the brain, causing slurred speech, clumsiness, and delayed reflexes. Alcohol stimulates insulin production, which speeds up the glucose metabolism and can result in low blood sugar, causing irritability, and possibly death for diabetics; in normal subjects severe alcohol poisoning can also be lethal. A blood alcohol content of 0.45 represents the LD50, or the amount which would prove fatal in 50% of test subjects. This is about six times the level of intoxication (0.08%), but vomiting and/or unconsciousness are triggered much sooner in people with a low tolerance, among whom such high levels are rarely reached unless a large amou... read more
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