Alcohol intolerance

If you are like many Americans, you drink alcohol at least occasionally. For many people, moderate drinking is probably safe. But drinking too much can be harmful, so it's important to know how alcohol affects you and how much is too much.How does alcohol affect the body?Alcohol is a central nervous system depressant. This means that it is a drug that slows down brain activity. It can change your mood, behavior, and self-control. It can cause problems with memory and thinking clearly. Alcohol can also affect your coordination and physical control.Alcohol also has effects on the other organs in your body. For example, it can raise your blood pressure and heart rate. If you drink too much at once, it could make you throw up.Why are the effects of alcohol different from person to person?Alcohol's effects vary from person to person, depending on a variety of factors, including:How much you drankHow quickly you drank itThe amount of food you ate before drinkingYour ageYour sexYour race or ethnicityYour physical conditionWhether or not you have a family history of alcohol problemsWhat is moderate drinking?For most women, moderate drinking is no more than one standard drink a dayFor most men, moderate drinking is no more than two standard drinks a dayWhat is a standard drink?In the United States, a standard drink is one that contains about 14 grams of pure alcohol, which is found in:12 ounces of beer (5% alcohol content)5 ounces of wine (12% alcohol content)1.5 ounces or a "shot" of distilled spirits or liquor (40% alcohol content)Who should not drink alcohol?Some people should not drink alcohol at all, including those whoAre recovering from an alcohol use disorder (AUD) or are unable to control the amount they drinkAre under age 21Are pregnant or trying to become pregnantAre taking medicines that can interact with alcoholHave medical conditions that get can worse if you drink alcoholAre planning on drivingWill be operating machineryIf you have questions about whether it is safe for you to drink, talk with your health care provider.What is excessive drinking?Excessive drinking includes binge drinking and heavy drinking:Binge drinking is drinking so much at once that your blood alcohol concentration (BAC) level is 0.08% or more. For a man, this usually happens after having 5 or more drinks within a few hours. For a woman, it is after about 4 or more drinks within a few hours.Heavy drinking is having 15 or more drinks a week for a man. For a woman, it is having 8 or more drinks a week.Binge drinking raises your risk of injuries, car crashes, and alcohol poisoning. It also puts you of becoming violent or being the victim of violence.Heavy drinking over a long period of time may cause health problems such asAlcohol use disorderLiver diseases, including cirrhosis and fatty liver diseaseHeart diseasesIncreased risk for certain cancersIncreased risk of injuriesHeavy drinking can also cause problems at home, at work, and with friends. But treatment can help.NIH: National Institute on Alcohol Abuse and Alcoholism

Disease Alternative Name

alcohol consumption

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Dr.Pinnamaneni Siddhartha Institute of Medical Sciences and Research Foundation

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Dr. Pinnamaneni Siddhartha Institute of Medical Sciences and Research Foundation


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