Smoking stains teeth and fingers. Chewing tobacco is OK because it doesn't get into your body's organs. Alcohol doesn't slow down the brain and body. Alcohol can make a person see double . Alcohol can make people do bad things they would never consider doing when sober.
Drunk drivers kill thousands of people each year.
All drugs, even prescription drugs, are dangerous. It's OK to take someone else's medicine if you're sure you have the same illness. Sniffing glue is OK to do once in a while. Toxins from certain sniffing substances can affect the liver, kidneys and muscles. Marijuana is OK in small amounts, but cocaine, heroin, and LSD are not.