minor skin infections such as pimples, impetigo, boils, cellulitis, folliculitis, carbuncles, scalded skin syndrome, and abscesses, to
life-threatening diseases such as pneumonia, meningitis, osteomyelitis, endocarditis, toxic shock syndrome, bacteremia, and sepsis,bloodstream infections, pneumonia, or bone and joint infections.
One way to avoid drugs is to be with people who don't do them. Expecially with the temtations and stuff your going to end up doing them since you are pressured. Btw you will die if you take them so just don't.