1. Marijuana
... people. That is, they cannot control their urges to seek out and use marijuana, even though it negatively affects their family relationships, school performance, and recreational activities. According to one study, marijuana use by teenagers who have prior antisocial problems can quickly lead to addiction. ... in the body that help protect against disease. When the immune cells are weakened you are more likely to get sick. Marijuana effects driving, some people think that marijuana does not impair the ability to drive but it DOES. Marijuana blocks the nervous system's messages to the .....
- Word Count: 2695
- Approx Pages: 11
- Has Bibliography