THC is so powerful that it is what designer drugs try to copy. ... THC is also fat soluble instead of water soluble like cocaine and heroin. This results in a build up in the body, making it last longer than cocaine and heroin. ... Schwarts of Georgetown University School of medicine in Washington D.C., studied teenagers who had abused marijuana. ... He found that drug users did a lot worse on short-term memory tests. ...

• Word Count: 1349
• Approx Pages: 5
• Has Bibliography
• Grade Level: High School