Each individual metabolizes alcohol at a consistent rate of one standard drink per hour. That said, how long it takes alcohol to leave your system varies depending on factors that include age, gender, body composition, and overall health.
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The presence of alcohol in the body can be measured through various tests. Blood tests can detect alcohol up to 6 hours after the last drink, while breathalyzer tests are effective for around 12 to 24 hours. EtG (ethyl glucuronide) urine tests can also detect alcohol consumption for approximately 12 to 24 hours. Additionally, alcohol can be detected in saliva for approximately 12 to 14 hours and in hair follicles for up to 90 days after the last alcoholic drink.
Liquor undergoes a metabolic process primarily in the liver through the action of an enzyme called ADH (alcohol dehydrogenase). On average, the liver can metabolize one standard drink per hour for men, resulting in a reduction of BAC (blood alcohol concentration) by approximately 0.015g/100mL/hour. Aside from liver processing, roughly 10% of alcohol is eliminated through sweat, breath, and urine.
A standard drink is classified as:
The duration for which alcohol remains in the body can be influenced by various factors, including the quantity consumed. Other factors that can affect the metabolism of alcohol are as follows
How long it takes for alcohol to leave your system depends on various factors, including your metabolism, the amount and strength of the alcohol consumed, your body weight, hydration level, and overall health. While the liver plays a crucial role in metabolizing alcohol, the process of eliminating alcohol from your system follows a general timeline.
Consider this typical elimination timeline if you want to know when is alcohol out of your system:
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