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The blood alcohol content (BAC) for legal operation of a vehicle is typically measured as a percentage of a unit volume of blood. This percentage ranges from 0.00% in Romania and the United Arab Emirates; to 0.05% in Australia, South Africa, Germany, Scotland, and New Zealand (0.00% for underage individuals); to 0.08% in England and Wales , the ...
Blood alcohol content (BAC), also called blood alcohol concentration or blood alcohol level, is a measurement of alcohol intoxication used for legal or medical purposes. [1] BAC is expressed as mass of alcohol per volume of blood. In US and many international publications, BAC levels are written as a percentage such as 0.08%, i.e. there is 0.8 ...
Alcohol binds to several different subtypes of GABA A, but not to others. The main subtypes responsible for the subjective effects of alcohol are the α 1 β 3 γ 2, α 5 β 3 γ 2, α 4 β 3 δ and α 6 β 3 δ subtypes, although other subtypes such as α 2 β 3 γ 2 and α 3 β 3 γ 2 are also affected. Activation of these receptors causes ...
The laws of driving under the influence vary between countries. One difference is the acceptable limit of blood alcohol content.For example, the legal BAC for driving in Bahrain is 0, despite drinking alcohol being allowed, in practice meaning that any alcohol level beyond the limit of detection will result in penalties.
Ethanol is also known chemically as alcohol, ethyl alcohol, or drinking alcohol. It is a simple alcohol with a molecular formula of C 2 H 6 O and a molecular weight of 46.0684 g/mol. The molecular formula of ethanol may also be written as CH 3 −CH 2 −OH or as C 2 H 5 −OH.
Alcohol intoxication affects the brain, causing slurred speech, clumsiness, and delayed reflexes. There is an increased risk of developing an alcohol use disorder for teenagers while their brain is still developing. [2] Adolescents who drink have a higher probability of injury including death. [2]
The reduced ability of such a liver to metabolize or break down alcohol means that small amounts can lead to a high blood alcohol concentration (BAC) and more rapid intoxication. [citation needed] Studies have shown that 2–3 weeks of daily alcohol consumption increases tolerance. [3]
Excessive alcohol consumption is responsible for an average of 80,000 deaths in the U.S. each year 1 and $223.5 billion in economic costs in 2006. 2 More than half of these deaths and three-quarters of the economic costs are due to binge drinking 1 and 2 (≥4 drinks for women; ≥5 drinks for men, per occasion).