People using THC were more likely to remember things that never happened and struggled with daily memory tasks. Credit: ...

While we know that cannabis is psychoactive and psychotropic, affecting the mind and perception of users, could it be psychedelic? All drugs are psychoactive, but not all psychoactive drugs are ...

Forbes contributors publish independent expert analyses and insights. Dario Sabaghi covers the cannabis industry with a focus on Europe. The scientific debate on whether CBD impairs the effects of THC ...

New research from UC San Diego sheds light on how cannabis affects youth and their ability to maintain attention, react and retain information.

Anxiety, psychosis and paranoia are among adverse events people are reporting after using higher-strength medicinal cannabis, ...

Cannabis use among older adults is rising fast, but today’s marijuana is far more potent than many people realize — and experts warn the risks may be underestimated. Stanford Medicine specialists say ...

Most drugs come with their fair share of tall tales. These range from the fearful to the reverent, granting these substances powers that do not align with their actual effects. Cannabis is one drug ...

Psychology doctoral student Tracy W. Brown and Dr. Francesca Filbey studied whether poorer learning and memory performance in individuals with cannabis use disorder are due to cannabis-related sleep ...

Add Yahoo as a preferred source to see more of our stories on Google. Marijuana − medical and recreational − is legal throughout more than half of the United States, and for some looking to ...