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

Indiana State Excise Police have seen an "alarming increase" in the illegal sale of recreational-use nitrous oxide — also ...

Adults aged 18 to 49 years who used cannabis for medical reasons had higher rates of cannabis use disorder compared with ...

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

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

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

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 ...

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 ...

SAN DIEGO — A powerful psychedelic drug is gaining attention, and not just in medical circles. Recreational ketamine use has local researchers sounding the alarm. Dr. Philip Botkiss is the ...

A new study found no changes in opioid outcomes among the general population with the states' passage of medical and recreational marijuana laws. However, the findings also show decreases in opioid ...