Positive Marijuana Research Database
The Cannabis Access for Medical Purposes Survey is a 414-question cross-sectional survey that was completed by 473 adults who use cannabis (marijuana) for therapeutic purposes between 2011-2012. This study examines the use of cannabis as a substitute for alcohol, illicit substances and prescription drugs. Substituting medical marijuana for one of the above substances was reported […]
The scientific literature can sometimes provide conflicting data on causal relationships. This study performed a systematic review with meta analysis. Ultimately 9 case-control studies in 6 articles were selected and reviewed with software. This study evaluated the chance of developing head and neck cancer for individuals who had smoked marijuana in their lifetime in models […]
An analysis of 8,478 individuals who completed the 2005-2010 National Health and Nutrition Examination Surveys was conducted. The participants ranged between 20 to 59 years of age. Marijuana use was categorized as never used, past use, and current use. Metabolic syndrome was classified by 3 or more of the following: elevated fasting glucose, high triglycerides, […]
Different countries, states and cities have variability in their preferred method of transportation, and officials wonder what effect marijuana (cannabis) will have on those various means of human travel. This study from Germany evaluated for the potential effect of marijuana use on bicycle riding ability. In order to make the assessment, repetitive practical cycling tests […]
The objective of this study was to describe the effects of medical marijuana (cannabis) on the monthly frequency of migraine headache. Between January 2010 and September 2014, 121 adults with the primary diagnosis of migraine headache who were recommended marijuana treatment by a physician were included in this chart review. The patients had at least […]
As more of the United States implements medical marijuana laws, there is considerable interest on the effect, if any, this has on marijuana use among youth. This article states that a previous publication by Stolzenberg et al. (2015) entitled “The effect of medical cannabis laws on juvenile cannabis use”, erroneously claimed that medical marijuana laws […]
Even though there is little evidence that they are effective for the long term, chronic pain patients are commonly treated with opioids. The purpose of this study was to determine if using medical cannabis (marijuana) for chronic pain changed individual patterns of opioid use. A survey of 244 medical marijuana patients with chronic pain was […]
Neuroblastoma is one of the most common solid cancers in children, and is associated with a poor prognosis in advanced cases. Cannabinoids have been found to show positive effects on cancer, and work in a variety of ways to create those effects. In this study, the 2 most common components of marijuana (cannabis), THC and […]
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 […]
In this study, 575 HIV & hepatitis C co-infected women were followed for an average of 11 years. 56% reported no THC (marijuana) use, 25% reported less than weekly use, 12% reported weekly use, and 7% reported daily use at the beginning of the study. The analysis was looking for association of THC (marijuana) use […]