
Alcohol (drug) - Wikipedia
Ethanol is also known chemically as alcohol, ethyl alcohol, or drinking alcohol. It is a simple alcohol with a molecular formula of C 2 H 6 O and a molecular weight of 46.0684 g/mol.
Alcohol's Effects on Health - National Institute on Alcohol Abuse and ...
Alcohol interferes with the brain’s communication pathways and can affect the way the brain looks and works. These disruptions can change mood and behavior and make it harder to think clearly and …
Alcohol Use and Your Health | Alcohol Use | CDC
Using alcohol excessively on occasion or over time can have immediate and long-term health risks. By drinking less alcohol, you can improve your health and well-being.
Alcohol - World Health Organization (WHO)
Jun 28, 2024 · Alcohol and alcoholic beverages contain ethanol, which is a psychoactive and toxic substance with dependence-producing properties. Alcohol has been widely used in many cultures for …
Alcohol (Ethanol) Effects, Hazards & Warnings - Drugs.com
Sep 3, 2025 · Excessive use of alcohol can lead to alcoholism, or alcohol dependence. There are four cardinal symptoms in alcoholism: craving, loss of control, physical dependence, and tolerance.
Alcohol Use and Cardiovascular Disease | American Heart Association
Jun 26, 2025 · The American Heart Association’s recommendations on alcohol use If you currently don’t drink alcohol, don’t start. If you choose to drink alcohol, limit your intake: ≤ two alcoholic drinks per …
Alcohol Use Disorder - Causes, Symptoms, Treatment & Help
Dec 24, 2025 · We know that drinking too much can harm your health. The Dietary Guidelines for Americans recommends that if adults (age 21 and older) choose to drink alcohol, drinking less is …
Alcohol use: Weighing risks and benefits - Mayo Clinic
The bottom line is that alcohol is potentially addictive, can cause intoxication, and contributes to health problems and preventable deaths. If you already drink at low levels and continue to drink, risks for …
Alcohol and your health: Risks, benefits, and controversies
Jan 27, 2025 · For millions of people, alcohol is a regular part of their lives. But there are many downsides to drinking - some familiar, others less well appreciated. And concerns about the risks of …
Blood Alcohol Concentration (BAC): BAC Levels & Effects
Jul 22, 2025 · Learn more about what Blood Alcohol Concentration (BAC) is, the different levels in measuring it and the effects a high level of alcohol in blood.