People with cannabis use disorder show signs of altered dopamine activity in the brain that mirror patterns seen in psychosis, according to a new brain imaging study published in JAMA Psychiatry ...

People aged over 45 who needed acute hospital care due to heavy cannabis use had a 72% greater risk of developing dementia within 5 years than the general population.

In the study, published Tuesday in the journal Heart, researchers found cannabis use is linked to a doubled risk of dying from cardiovascular disease, a 29% higher risk for acute coronary syndrome ...

Cannabis use is linked to a doubling in the risk of dying from cardiovascular disease, with significantly heightened risks of having a stroke or acute coronary syndrome—sudden reduced or blocked ...

Cannabis use in teens has been linked to mental health problems like anxiety, depression and a higher risk of long-term conditions like schizophrenia.

Legalization of cannabis products may be linked to growing use among teens, a new study found. Teen use of cannabis rose 26% in Canadian provinces that legalized the sale of edibles and extracts ...

Samuel Yeager with his mother Whitney Yeager, who is retelling his story related to how "cannabis-induced psychosis" impacted their lives in a Texas Pictures documentary.

A new study provides further proof that there is a link between cannabis use and psychosis.

German adolescents who use cigarettes or e-cigarettes are at higher risk for cannabis use, underscoring the need for effective school-based prevention programs.

Older People Seeking Care for Cannabis Use at Greater Risk for Dementia, Study Finds Users needing emergency care or hospitalization were more likely to later develop dementia, researchers reported.

Cannabis use is linked to a doubling in the risk of dying from cardiovascular disease, with significantly heightened risks of having a stroke or acute coronary syndrome—sudden reduced or blocked ...