Health Canada has issued a warning to consumers not to inhale nitrous oxide for recreational purposes as instances are on the rise and carry many health risks, including death.

Elon Musk's use of ketamine sparks debate. He uses it for depression, but reports suggest excessive use. Ketamine use is ...

Cannabis use among Americans aged 65 and older has surged in recent years, with 7% of seniors admitting to using marijuana in ...

What they found was surprising: marijuana use was linked to changes in a biological process called DNA methylation. This is a ...

Psychedelics research gains support from the Trump administration for treating PTSD and mental health conditions, with Veterans Affairs exploring treatments that show promise in clinical trials.