In my previous post, I suggested that regular cannabis use gradually shifts the brain into a new adaptive operating state—one ...

As cannabis use becomes more widespread, we should be clear-eyed about some of the potential long-term effects.

A recent small study analyzes how the psychedelic drug LSD reshapes brain activity. The research shows that the substance ...

Alcohol use disorder, also known as alcohol addiction, is a long-term medical condition that affects millions of people ...

Is it an energy boost that helps people power through the day? A way to ease opioid withdrawal symptoms? Or a dangerous drug? When it comes to kratom, it depends on who you ask. Kratom is a tree ...