Positive Marijuana Research Database
The medical world is becoming increasingly aware that when given a choice, many patients choose to utilize the natural cannabis plant (marijuana) instead of synthetic chemicals. This study, published in the Harm Reduction Journal, evaluated 2,032 surveys completed by registered Canadian medical cannabis patients regarding their patterns of use and substitution for opioids and other […]
Tobacco smoking is associated with sub-clinical atherosclerosis which in turn is associated with cardiovascular disease. Is the same thing true for cannabis (marijuana) smoking? The authors of this study used data from the US-based Coronary Artery Risk Development in Young Adults (CARDIA) study. This consisted of both black and white men and women aged 18-30 […]
Research on the effects of smoking cannabis (marijuana) and any effects on the lungs continue to show that it does not have the detrimental effects so common from cigarette smoking. Chronic obstructive pulmonary disease is a severe health challenge, and can be evaluated by testing how hard a person can expel air from their lungs, […]
In this population based study of 1,037 individuals, cannabis (marijuana) and tobacco use was reported at ages 18, 21, 26 and 32 yrs. Findings for cumulative marijuana use were better than those who smoke tobacco, and in fact were similar to those who did not smoke tobacco.
The endocannabinoid system has moderating functions on many other systems and processes in the human body. It is now being acknowledged that it plays a role in nicotine addiction. This double blind placebo controlled study evaluated the use of cannabidiol (CBD, a marijuana component) on smokers who wished to cease smoking. Twenty-four participants were divided […]
In the world of substance use, most of them are associated with the potential for harm and death due to overdose. But what about cannabis? In this study a comparative risk assessment of alcohol, tobacco, heroin, cocaine, opiates, amphetamine type stimulants, benzodiazepines, ecstasy, and marijuana was conducted using the margin of exposure approach. Margin of […]
The authors of this study set out to determine the association of cannabis (marijuana) use and tobacco use with bladder cancer. The health records of 84,170 participants from the California Men’s Health Study were evaluated. 41% reported cannabis use, 57% reported tobacco use, 27% reported using both, and 29% used neither. The men were followed […]
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 […]
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 […]