Alcohol is made by mixing yeasts with certain sugars. The source of the sugars gives alcohols their unique tastes and odors. For example, vodka is made from potatoes, and wine comes from grapes.
Alcohol is a calorie-dense food. There are 7 calories in every gram of alcohol. In fact, it contains almost twice as many calories as carbohydrates or protein. Here is an idea how many calories are in some different types of alcohol:
Unlike fat, protein, and carbohydrate, alcohol is not something the body needs to be healthy. In fact, in large doses, alcohol causes malnutrition. This is because it prevents nutrients from being absorbed. People who binge drink can develop an early stage of liver disease called fatty liver. If a binge drinker continues to abuse alcohol, alcoholic liver disease may develop. Cirrhosis is the most common type of liver disease in these cases. It is a chronic disease that causes liver cells to be destroyed. It can also result in loss of liver function.
Alcohol affects the brain as well as the body. It acts as an anesthetic. This means it numbs the brain centers. First the emotion- and decision-governing centers are changed, then areas that govern muscle control. In the end, the centers that control breathing and heartbeat are affected.