Students who turn to more potent drugs usually do so after first using cigarettes and alcohol, and then marijuana.
"What Works: Schools Without Drugs" by United States Department of Education
James Belushi Caught with Marijuana Cigarette .
James Belushi got into trouble for flying with a marijuana cigarette at the weekend.
In 2011, use of marijuana by teenagers hit a 30-year peak, with one out of every 15 high school students reporting they smoke most days, and for the first time US teens reported smoking more pot than cigarettes.
For cigarette smokers who also smoke marijuana, there may be an additive effect , he says.
Amanda Bynes was driving aimlessly for hours Tuesday while smoking out of what appears to be a marijuana pipe and tooling around L.A. Show Bynes taking multiple hits out of a pipe that is designed to look like a cigarette lighter in your car.
(AP) — An Olympia bar known for allowing patrons to smoke cigarettes for an annual fee has announced it's also welcoming marijuana smokers.
The substances included ecstasy, a cigarette roller with marijuana residue and the ecstasy ingredient MDMA.
According to the Substance Abuse and Mental Health Services Administration teenagers are more likely to first try cigarettes, marijuana, and alcohol in July than any other month.
Marijuana Smoke Not as Harmful as Cigarette Smoke , Study Finds.