Latest & greatest articles for cannabis

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Top results for cannabis

141. Cannabis use and mental health in young people: cohort study. (PubMed)

Cannabis use and mental health in young people: cohort study. To determine whether cannabis use in adolescence predisposes to higher rates of depression and anxiety in young adulthood.Seven wave cohort study over six years.44 schools in the Australian state of Victoria.A statewide secondary school sample of 1601 students aged 14-15 followed for seven years.Interview measure of depression and anxiety (revised clinical interview schedule) at wave 7.Some 60% of participants had used cannabis (...) by the age of 20; 7% were daily users at that point. Daily use in young women was associated with an over fivefold increase in the odds of reporting a state of depression and anxiety after adjustment for intercurrent use of other substances (odds ratio 5.6, 95% confidence interval 2.6 to 12). Weekly or more frequent cannabis use in teenagers predicted an approximately twofold increase in risk for later depression and anxiety (1.9, 1.1 to 3.3) after adjustment for potential baseline confounders

Full Text available with Trip Pro

2002 BMJ

142. Cognitive functioning of long-term heavy cannabis users seeking treatment. (PubMed)

Cognitive functioning of long-term heavy cannabis users seeking treatment. Cognitive impairments are associated with long-term cannabis use, but the parameters of use that contribute to impairments and the nature and endurance of cognitive dysfunction remain uncertain.To examine the effects of duration of cannabis use on specific areas of cognitive functioning among users seeking treatment for cannabis dependence.Multisite retrospective cross-sectional neuropsychological study conducted (...) in the United States (Seattle, Wash; Farmington, Conn; and Miami, Fla) between 1997 and 2000 among 102 near-daily cannabis users (51 long-term users: mean, 23.9 years of use; 51 shorter-term users: mean, 10.2 years of use) compared with 33 nonuser controls.Measures from 9 standard neuropsychological tests that assessed attention, memory, and executive functioning, and were administered prior to entry to a treatment program and following a median 17-hour abstinence.Long-term cannabis users performed

2002 JAMA