Positive Marijuana Research Database
Tobacco and cannabis (marijuana) are frequently used together, and this study set out to determine if the usage of marijuana interfered with the success of those wishing to cease tobacco usage. 1,246 treatment-seeking tobacco smokers were enrolled in this study, and 220 of those were current marijuana users. Outcomes were determined after 12 weeks of […]
As more of the world recognizes the benefits of, and legalizes the use of marijuana (cannabis), concerned individuals and policymakers wonder if using marijuana is associated with poor health outcomes. In this study the authors compared 20 years of marijuana use with a variety of physical health indexes at early midlife. 1,037 individuals were evaluated […]
By 2016 49% of Americans acknowledge having tried marijuana (cannabis). As increasing legalization is potentially increasing marijuana use, some wish to determine if users of this medicinal plant use more health care services and incur greater health care costs. In this study, the authors queried the National Health and Nutrition Examination Survey from 2011-2012 to […]
Although medical marijuana is derived from the same plant species as recreational marijuana, those seeking medical relief often choose strains with unique chemical ratios not often sought by the recreational user. For example, medical users are more likely to choose profiles with significant CBD ratios present instead of seeking the highest level of THC possible. […]
Data from the National Health and Nutrition Examination Survey (NHANES) conducted between 2007 and 2012 was used to assess the effects of marijuana on thyroid function and autoimmunity in users. Information from 5280 adults ages 18 to 69 years, who responded to questions related to marijuana use and had laboratory results related to thyroid parameters […]
Over 4,400 adult internet users completed The Center for Epidemiologic Studies Depression scale and measures of marijuana use. An internet survey was used in order to attract the most depressed and marijuana involved participants – those who might not be willing to travel, discuss marijuana use on the phone, or in person. Comparisons were made […]
It has been questioned if cannabis (marijuana) users have any impairment in healing following traumatic injury. This study used a retrospective chart review over a 2 year period from a Level I trauma center on patients having a toxicology report and a Injury Severity Score of more than 16. Differences in presenting characteristics, hospital length […]
The use of medical marijuana (cannabis) is continually increasing and it is most commonly used for pain, anxiety and depression. New information suggests that use and abuse of prescription drugs is decreasing where marijuana laws have been enacted. In this study, 2,774 individuals who reported using marijuana at least once in the previous 90 days, […]
The hippocampus is a component of the brain associated with long term memory and spatial navigation. There has been ongoing debate regarding the effect of cannabis (marijuana) on hippocampal volume, and whether or not earlier age initiation of use, or higher doses of marijuana have any effect on its size. This study matched 20 heavy […]
The authors of this study did a secondary analysis of data from the Coronary Artery Risk Development in Young Adults (CARDIA) Study. They were investigating any relationship between cumulative lifetime and current marijuana (cannabis) use with abdominal fat, subcutaneous fat, intramuscular fat and any decreased function of the liver at midlife. 2902 participants who were […]