The use of cannabis, both medical and recreational, has greatly expanded throughout the United States over the last several years. To date, 39 states and the District of Columbia have legalized ...

Cannabis use disorder (CUD), also known as marijuana use disorder, is defined by compulsive use of cannabis despite adverse consequences, difficulty controlling use, and withdrawal symptoms. The ...

A new cohort study found that schizophrenia cases related to cannabis use disorder serious enough to warrant a person to seek emergency care increased after cannabis became easier to access in Canada.

PET imaging has revealed the first evidence in humans of changes in brain chemistry among people who use both substances.

Adolescents and young adults with mood disorders and cannabis use disorder (CUD) are at significantly increased risk for self-harm, all-cause mortality, homicide, and death by unintentional overdose, ...

A recent study by researchers at the University of California San Diego School of Medicine has found that individuals with ...

A study found that alcohol-dependent individuals who consume cannabis have a significantly lower risk of liver disease ...

Scientists found that people who use both cannabis and tobacco show a distinct brain pattern tied to mood and stress ...