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 ...

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, ...

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

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.

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

RIDGE MANOR, Fla. — A new study suggests that cannabis use among seniors is at an all-time high. Research published in the ...

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