3.8 percent of American adults abuse opioids each year. Heroin is a drug that comes from a flower, the opium poppy, which usually grows in Mexico, Asia, and South America. Marijuana misuse can ...

While the modern marijuana consumer may be shedding that lazy stoner stereotype, new research shows that employees who use and abuse the drug are more likely to miss work. The findings were ...

A new study in JAMA Psychiatry reveals that medical marijuana users are as likely—or more likely—to develop cannabis use disorder (CUD) than recreational users. The research shows medical users ...