Chapter 14: Alcohol Flashcards
What kind of drug is alcohol?
Psychoactive, depressant drug
What % of people have reported drinking alcohol?
92.5%
In 2023 how many adults (fraction) had a beverage in the past 12 months?
3/4 adults
What % of people drink to be social, celebrate and “get drunk”
66%- social
59%- celebrate
18%- get drunk
What are the three main types of alcohols?
Beer: 3-6%
Wine: 9-14%
Spirits/ hard alc: 35%
What is one standard drink for the 3 main types of alc?
Beer (5%) = 12oz
Wine (12%)= 5oz
Spirit (40%)= 1.5oz
What do caffeine and carbonation increase?
Absorption of alc into blood
How does alcohol get into the bloodstream?
A small amount is absorbed through the oral mucosa, 20% through the stomach lining, and 75-80% into the small intestine (duodenum).
Where is alcohol primarily metabolized?
The main place of metabolism is in the liver.
What are the metabolic products of alcohol?
Alcohol is converted into acetaldehyde, then to acetate.
What percentage of ingested alcohol is excreted unchanged?
2-10% of ingested alcohol is excreted unchanged by the lungs kidneys and sweat glands
How much alcohol does the liver metabolize per hour?
The liver metabolizes approximately 1 drink per hour.
How does alcohol affect the brain?
When alcohol enters the brain, it affects neurotransmitters, creating many immediate effects of alcohol. Chronic use can lead to permanent effects on brain structures.
What is Blood Alcohol Level (BAL)?
BAL is the ratio of alcohol in a person’s blood based on weight, expressed as the amount of alcohol in deciliters of blood, and is a measure of intoxication.
What factors influence Blood Alcohol Level (BAL)?
Factors include body weight, body fat (more muscle = better metabolism), sex (women metabolize alcohol slower than males), and rate of metabolism.
What are the low conecentration effects of alcohol?
Immediate effects include light-headedness, relaxation, and the release of inhibitions.
Why do people perceive alcohol as a stimulant?
Alcohol may appear to act as a stimulant by enhancing assertiveness and social behaviors due to its depressing effect on inhibitory centers in the brain.
What are the high-level effects of alcohol?
High levels of alcohol can interfere with motor coordination, verbal performance, and intellectual functions, leading to anger or irritability.
What happens at 0.2% BAC?
At 0.2% BAC, most drinkers are unable to function.
What happens at 0.35% BAC?
At 0.35% BAC, coma usually occurs and it can be fatal.
How does alcohol impact risky behavior?
Alcohol increases the risk of engaging in risky behaviors that can have serious repercussions.
What is alcohol poisoning?
Alcohol poisoning occurs when a large amount is consumed in a short period, potentially raising one’s BAC to a lethal range.
What is a significant cause of overdose deaths related to alcohol?
Alcohol, alone or combined with drugs, is responsible for more toxic overdose deaths than any other substance.
What causes death from alcohol poisoning?
Death from alcohol poisoning is caused by central nervous system depression or respiratory depression, often leading to inhaling vomit or fluid into the lungs.