Positive Marijuana Research Database
Neurogenesis is the growth and development of nerve tissue and is influenced by external factors such as enriched environments. Some researchers postulate that such neurogenesis in the hippocampus region of the brain contributes to improved learning and memory. This study was designed to observe the effect of THC on neurogenesis and the associated cognitive performance […]
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 […]
The 2 most popular components of cannabis (marijuana) remain THC and CBD, and it is known that they sometimes have opposing effects, but that could be to your benefit. In this study of 134 cannabis smokers, THC levels were equal, but the levels of CBD varied, and the researchers studied the effect on memory impairment. […]
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 […]
There are many findings that suggest the endocannabinoid system could be a target for improving the symptoms and progression of Alzheimer’s disease. Therefore researchers wish to know the effects of THC, CBD or both on the disease. In the research world, animal models are often used before testing on humans. In this study mice were […]
Marijuana (cannabis) use can modulate neurotransmitter release and produce a wide range of central nervous system effects, including increased pleasure and alteration of memory processes. Those effects provide a rationale for using marijuana to manage the 3 core PTSD symptom clusters: re-experiencing, avoidance and numbing, and hyper-arousal. This study evaluated 11 articles from a literature […]
Between February and October of 2015, an anonymous web-based survey was hosted on the Michael J. Fox Foundation and the National Multiple Sclerosis Society webpages. The survey collected demographic and cannabis use information, and used standardized questionnaires to assess neurological function, fatigue, balance, and physical activity participation. There were 595 participants whose data was used […]