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, sometimes referred to by the chemical name ethanol, [a] is the active ingredient in alcoholic drinks such as beer, wine, and distilled spirits (hard liquor). [11][12][13][14] Alcohol is a central …

Jan 14, 2025 · 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.

3 days ago · Discover the health benefits of quitting alcohol-improved weight, sleep, heart and mental health-plus tips for making the change.

Aug 19, 2025 · The health risks of alcohol develop because ethanol, the type of alcohol found in beverages, metabolizes into a compound called acetaldehyde, which damages DNA and other …

Jan 2, 2026 · If you’re questioning your relationship with alcohol, here’s what to look for.

Jan 3, 2024 · Many people drink alcohol. Drinking too much can take a serious toll on your health. It's important to know how alcohol affects you and how much is too much.

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 …

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 …

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.