Alcohol
How it affects the body
- The majority is absorbed through the walls of the intestine
Types of Alcohol
Beer - made from brewing a grain like barley, corn or rye and hops and then fermenting
- Most beers are about 4-8% alcohol; however IPA’s can tend to have higher percentages of alcohol
Wine - made from fermenting grapes or other fruits
- Most wines are 12-14% alcohol
- Wine coolers are carbonated and are 1.5-6% alcohol
Liquor - made by distillation
- Most are about 40% alcohol
\n Brewing - the production of beer by steeping a starch source (commonly cereal grains, the most popular of which is barley) in water and fermenting the resulting liquid with yeast \n
Fermentation - is the process whereby sugars are converted by yeast to alcohol and carbon dioxide \n
Distillation - is the process of taking a fermented mixture and using selective boiling and collecting of condensation to create a beverage of higher alcohol content
\n One Drink
- 12 ounces of beer
- 5 ounces of wine
- 1.5 ounces of liquor
They all have the same amount of alcohol
Oxidation
The process by which the liver burns up the alcohol consumed
- The liver is the primary site of alcohol metabolism
- Alcohol will remain in the bloodstream until the liver can metabolize it
- The liver oxidizes (breaks down) ½ ounce of pure alcohol per hour
- Only time can sober up a person
Factors That Affect BAC
- The amount of alcohol consumed
- Speed in which the alcohol was consumed
- Body weight
* Higher weight = more blood volume
* Lower weight = less blood volume = greater effect - Percentage of body fat
* Higher % body fat = higher BAC - Gender
* BAC rises higher in females due to hormones, % body fat and less of a particular stomach enzyme - Feelings
- Amount of food eaten
- Presence of other drugs in your bloodstream
- Age
Ex. Elderly person = lower blood volume - Drinking a carbonated alcoholic beverage
Carbonated beverages enter the bloodstream more quickly