Drug Facts in Media

Marijuana use increases throughout the calendar year, with use up 13 percent on average at the end of each year compared to the beginning.

Scientists have uncovered new evidence of the potential health risks of chemicals in tobacco and marijuana smoke.

More than half of people who use medical marijuana products to ease pain also experience clusters of multiple withdrawal symptoms when they're between uses, a new study finds. And about 10% of the patients taking part in the study experienced worsening changes to their sleep, mood, mental state, energy and appetite over the next two years as they continued to use cannabis.

Female rats that inhaled vaporized cannabis daily for a month developed a blunted physiological response to stress, according to a new study. In contrast, male rats that were provided access to the same potency of cannabis over the same 30-day window did not experience any physiological changes in how they responded to a stressful situation.