How do drugs ruin your health and image?

Possible ways in which drugs can ruin lives: People who become dependent on them will spend all their money to get it, and then often resort to stealing because they are so addicted to the drugs. They will be unable to handle problems - rather than solving their problems, they take drugs to evade them. The problems don't go away though. They will be unable to work or go to school because of their drug use, and be fired or expelled.