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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 ...
There are reliable tests for the actual use of alcohol, one common test being that of blood alcohol content (BAC). [133] These tests do not differentiate people with alcohol use disorders from people without; however, long-term heavy drinking does have a few recognizable effects on the body, including: [citation needed] Macrocytosis (enlarged MCV)
For determining whether someone is intoxicated by alcohol by some means other than a blood-alcohol test, it is necessary to rule out other conditions such as hypoglycemia, stroke, usage of other intoxicants, mental health issues, and so on. It is best if their behavior has been observed while the subject is sober to establish a baseline.
Does drinking alcohol have any benefits? Moderate alcohol consumption has been associated with higher levels of beneficial HDL cholesterol. However, the risks of developing high blood pressure and ...
After excessive drinking, stupor and unconsciousness can both occur. Extreme levels of consumption can cause alcohol poisoning and death; a concentration in the blood stream of 0.36% will kill half of those affected. [2] [3] [4] Alcohol may also cause death indirectly by asphyxiation, caused from vomiting. Alcohol can greatly exacerbate sleep ...
Breath test results are usually available immediately; urine and blood samples are sent to a lab for later analysis to determine the BAC or possible presence of drugs. Some states sought to impose criminal punishment for a refusal to submit to a chemical test of their breath or blood; however, in Birchfield v.
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]
CDT is measured by taking a sample of a patient's blood. Apparently healthy individuals with no or low reported alcohol consumption and a negative Alcohol Use Disorders Identification Test (AUDIT) will have a %CDT <1.7% (95th percentile for the social drinking population). Elevated levels of CDT suggest recent heavy alcohol consumption ...