Positive Marijuana Research Database
Some studies in the past have reported that cannabis (marijuana) use can lead to unwanted outcomes in a relationship, but some newer findings point to a potentially different picture, indicating that under certain circumstances cannabis use can increase the likelihood of positive relationship outcomes. In this study, 183 heterosexual couples between 18-30 years of age […]
The purpose of this study was to analyze individual human perceptions regarding what effect cannabis (marijuana) had on sexual function and satisfaction. They used a standard criteria for sexual response cycle consisting of desire, excitement, orgasm, plateau, resolution, and satisfaction. Participants included 811 individuals of varying ages, occupations, cannabis use preferences and gender. Overall, it […]
Prohibition of cannabis (marijuana) for the last 70 or so years led to many unfounded claims about it’s damaging effects. Claiming that it would “shrink your brain” was one that some of you may have heard. In yet another study, that shrinking brain concept has again been proven to be completely false. Seventy-nine daily users […]
As part of the past propaganda surrounding cannabis (marijuana) it was suggested that consumption of this plant would change a persons brain structure, creating alterations that could be seen on it’s surface. In this study, a multi-site data set of 120 controls and 141 cannabis users were examined regarding differences in cortical (surface) structure of […]
In order to estimate the prevalence of obesity with cannabis (marijuana) use, the authors evaluated data from 2 epidemiological studies of US adults 18 or older, the National Epidemiologic Survey on Alcohol and Related Conditions, and the National Comorbidity Survey. This study found that obesity was approximately 8 percentage points less among those who used […]
Cannabis (marijuana) is commonly used among those diagnosed with bipolar disorder but there has been concern regarding whether or not it increases or decreases mood abnormalities in these individuals. This study set out to determine the effect of marijuana on mood in bipolar patients, as well as if there were any negative effects on their […]
The purpose of this study was to assess brain function in those who frequently use cannabis (marijuana) at a moderate level with those who do not use it. The users were tested after 1 week of abstaining. The study was small with 10 participants in each group. Functional MRI’s were used for the assessment and […]
Benzodiazepines are a class of psychoactive medications with sedative properties which are commonly used for anxiety and other neurological conditions. They are associated with several well-known adverse effects, and as of 2019, hospital admissions for their misuse has tripled since 1998. A retrospective analysis was performed on a cohort of 146 medical cannabis patients (average […]
As part of the Philadelphia Neurodevelopmental Cohort, high-resolution T1-weighted MRIs were obtained from 781 youth aged 14–22 years. This sample included 147 cannabis (marijuana) users (109 used 1–2 times per week and 38 used 3 or more times per week) and 634 cannabis non-users. Several structural neuroimaging measures were examined, established procedures for stringent quality […]
This study set out to determine the effects of long term cannabis (marijuana) use on physical, mental, cognitive, and socio-economic aspects of health. 50 subjects under 45 years of age who had been taking cannabis almost daily for 5 years or more, had not taken any other intoxicants regularly, and were not having chronic mental […]