These ferment or are distilled into a liquid. Alcohol affects the central nervous system and brain. It can make users loosen up, relax, and feel more comfortable or can make them more aggressive. Unfortunately, it also lowers their inhibitions, which can set them up for dangerous or embarrassing behavior. Alcohol is a drug and is only legal if you're 21 or older.
Alcohol is the most-used drug in the country.
Among teens, it is the number one abused substance. Over 50 percent of seniors in high school reported drinking in the past month. Alcohol can make you feel silly, uninhibited and buzzed. You may feel more confident, comfortable or relaxed, and then as the alcohol leaves your system you feel drowsy and sleepy. The problem is alcohol messes with your ability to control your muscles, mind, and mouth.