The Basics: Overview
It’s a good idea to be mindful about how much and how often you drink, because alcohol can have negative effects on your health. If you don’t drink alcohol, there’s no reason to start. If you choose to drink, having only a moderate amount of alcohol can lower your risk for health problems that are caused by drinking (such as alcohol use disorder, alcohol-associated liver disease, and certain types of cancer) or made worse by drinking (such as high blood pressure, mental health problems, and sleep problems).
Some people shouldn’t drink at all, like people younger than 21 years, women who are pregnant or might be pregnant, and people who have certain health conditions or take medicines that can have dangerous side effects when alcohol is present in the body.
What is considered a standard drink?
Consuming less alcohol is better for overall health. If you choose to drink, you should drink in moderation.
Remember that drinking even a moderate amount of alcohol can have health risks.
If you are drinking, keep track of the number of drinks you have. Keeping track of your drinks may help you drink less.
In general, 1 standard drink is equal to a:
- Bottle or can of regular beer (12 ounces)
- Glass of wine (5 ounces)
- Shot of distilled spirits, such as gin, rum, or vodka (1.5 ounces)
Keep in mind that the size of the drink and the percent of alcohol make a difference. For example, many beers are about 5 percent alcohol, but some have higher percentages of alcohol. And some beers are sold in larger sizes than the standard 12 ounces.
Different drinks have different amounts of calories, too. These calories add up — and getting more calories than you need can make it harder to stay at a healthy weight. For example, a 12-ounce bottle of beer has about 150 calories.