Answer: Teens are risk takers and they have a need to prove themselves. The also are very sensitive to peer pressures.They hardly know the consequences of taking drugs. Maybe this picture (before and after drugs) will help:http://www.wellnessaid.com/health-practices/addiction/?tx_rhmcommunity_pi1%5Barticle%5D=500"peer pressure" is a big factor
Answer: There are many types of drugs that teens do but its not accurate how many do drugs. Some teens hide it, share it, and some of the teens parents know and are okay with it. Try searching your question in the google search box and you will probably find your answer. Good Luck!