The harmful effects of marijuana

1. More teens die from prescription drugs than heroin/cocaine combined.
2. In 2013, more high school seniors regularly used marijuana than cigarettes as 22.7% smoked pot in the last month, compared to 16.3% who smoked cigarettes.
3. 60% of seniors don't see regular marijana use as harmful, but THC (the active ingredient in the drug that causes addiction) is nearly 5 times stronger than it was 20 years ago.
4. 1/3 of teenagers who live in states with medical marijuana laws get their pot from other people's prescriptions.
5. The United States represents 5% of the world's population and 75% of prescription drugs taken. 60% of teens who abuse prescription drugs get them free from friends and relatives.

Marijuana can be used in some states for medical reasons, and in some areas, recreational use is legal as well. No matter how you use marijuana, the drug can cause immediate and long-term effects, such as changes in perception and increased heart rate. Over time, smoking marijuana may cause.The effects of marijuana on the body are often immediate. Longer-term effects may depend on how you take it, how much you use, and how often you use it. The exact effects are hard to determine because marijuana has been illegal in the U.S., making studies difficult and expensive to conduct. marijuana smoke causes lung cancer. 

i promise to never use weed regardless what the society says.