Respondents who said they used other drugs recreationally were also likelier to say they used ketamine during the past year ...

People using weed for medical purposes are as likely -- or more -- to become addicted to cannabis as recreational tokers, a ...

Medical users are as likely or more likely to develop cannabis use disorder as recreational users They also tend to use weed ...

A powerful psychedelic drug is gaining attention, and not just in medical circles. Recreational ketamine use has local ...

Recreational ketamine use has increased in the United States in recent years, outpacing its rise as a treatment for depression, a new analysis suggests. The hallucinogenic drug - a controlled ...

Nitrous oxide, once used primarily in medical settings, is making a dangerous comeback as a recreational drug on U.S. college ...

I’m just asking, ultimately, if we can let the voters decide,” said Joel Pepin, who wants to open a recreational marijuana ...

A new study at Columbia University Mailman School of Public Health found no changes in opioid outcomes among the general ...

Lawmakers are resuming their debate over legalizing recreational marijuana. To do it, they have to navigate industry ...

The Colorado Springs City Council may refer a new election ballot measure asking voters to vote, again, on recreational ...