These data may be useful to clinicians in gaining insight on the potential risks of cannabis use among their patients with anxiety or mood disorders.
Across adult age categories, there was an increase in the prevalence of daily cannabis use after 2007.
The association of cannabis use with symptoms of psychosis underscores the need for targeted cannabis use prevention.
Cannabis use is associated with psychosis symptoms during adolescence.
Researchers emphasized the necessity of developing targeted interventions to address such health disparities among American Indian communities.
A substantial proportion of these individuals diagnosed with HIV, psychiatric disorders, and substance use disorders are out of care and urgently require intervention.
Patients who use medical marijuana may be more likely to use prescription drugs for both medical and nonmedical purposes.
These data may be helpful in titrating care for those with schizotypal disorder and comorbid substance abuse disorders to mitigate the risk for conversion to schizophrenia.
Mortality rates decreased for alcohol use disorders, self-harm, and interpersonal violence between 1980 and 2014. Mortality rates for drug use disorders increased both nationally and in each county over the same period.
The investigators found that antisocial (β=0.23) and borderline (β=0.20) personality disorders were strongly associated with cannabis use as well as with cannabis use disorder.
The findings of these analyses suggest that, to an extent, this relationship might be generalized to cannabis users as a whole, not just those diagnosed with a cannabis use disorder.
Online marijuana searches grew by 98 percent as a proportion of all searches from 2005 to 2017.
Researchers calculated age-standardized mortality rates on a county level in the United States between 1980 and 2014, specifically examining rates for self-harm, interpersonal violence, alcohol use, and drug use.
Both early-onset cannabis users and late-onset cannabis users had an increased risk for psychotic experiences at age 18.
Frequent cannabis use was associated with subsequent hypomania.
Cannabis use disorder is also rising faster in states that have legalized marjiuana.
The crystal structure may provide inspiration for designing drugs that refine efficacy and avoid adverse events.
Researchers find heavy users have lower bone density than cigarette smokers.
Δ9-Tetrahydrocannabinol (THC) is the main psychoactive chemical ingredient in cannabis.
One minute of exposure impaired endothelial function in rats for at least 90 minutes.
Marijuana-laced candy and baked goods are attractive to children, increasing calls to poison centers.
The increased use of synthetic cannabinoids presents a serious public health threat.
Alterations in reward processing may increase users' risk of continued drug use and subsequent addiction.
Chronic and severe cannabis-dependence is associated with deficits in striatal dopamine release.
Marijuana use is associated with development of various neuropsychiatric conditions such as schizophrenia, anxiety, and depression.
Cannabis use disorder (CUD) is currently the most widely reported illegal substance use disorder.
Approximately 30% of users exhibit signs of marijuana abuse or dependence.
Prolonged cannabis use is a risk factor for periodontal disease.
The increased use of synthetic cannabinoids presents a public health threat.
Study links heavy cannabis use in male teens to increased mortality by age 60.
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