The article discusses the effects of alcohol on the liver, which is one of the most important organs in the body. It explains that even small amounts of alcohol can cause damage to the liver, and that drinking too much can lead to serious liver problems. It also outlines the factors that can influence the amount of alcohol that is needed to cause liver damage, including age, weight, sex, and genetics. It concludes by stressing the importance of drinking responsibly and avoiding excessive alcohol consumption.