Inc. All rights reserved. Some start that way, but drug-use tends to escalate with time. Using a little turns into using a lot .
Drug abuse has a major impact on schoolyard crime.
If you have drug-using students in your school, you probably have student drug dealers in your school. Marijuana can be a highly addictive drug. It is retained in the body several days and can cause mental and physical impairment long after the high wears off. A study at Stanford University had airline pilots smoke relatively weak government-issued marijuana cigarettes, and then tested them on computerized flight simulators. Many pilots had simulated airline crashes right after their marijuana use.