

“Driving ability is a key function for the majority of patients with multiple sclerosis (MS) to help maintain daily interactions. Both physical and cognitive disability, as well as treatments, may affect the ability to drive. Spasticity is a common symptom associated with MS, and it may affect driving performance either directly or via the medications used to treat it.
In this article, we review the evidence relating the antispasticity medicine, Δ9-tetrahydrocannabinol:cannabidiol (THC:CBD) oromucosal spray (Sativex®), and its potential impact on driving performance.
The results from THC:CBD oromucosal spray driving studies and real-world registries did not show any evidence of an increase in motor vehicle accidents associated with THC:CBD oromucosal spray. The majority of patients reported an improvement in driving ability after starting THC:CBD oromucosal spray, and it was speculated that this may be related to reduced spasticity and/or better cognitive function.
THC:CBD oromucosal spray was shown not to impair driving performance.”
https://www.ncbi.nlm.nih.gov/pubmed/29761015
https://onlinelibrary.wiley.com/doi/abs/10.1002/brb3.962
“Loss of inhibitory synaptic transmission within the dorsal horn of the spinal cord plays a key role in the development of chronic pain following inflammation or nerve injury. Inhibitory postsynaptic transmission in the adult spinal cord involves mainly glycine.
Cannabidiol is a nonpsychotropic plant constituent of Cannabis sativa.
As we hypothesized that non-CB receptor mechanisms of cannabidiol might contribute to its anti-inflammatory and neuroprotective effects, we investigated the interaction of cannabidiol with strychnine-sensitive alpha(1 )and alpha(1)beta glycine receptors by using the whole-cell patch clamp technique.
Cannabidiol showed a positive allosteric modulating effect in a low micromolar concentration range (EC(50) values: alpha(1) = 12.3 +/- 3.8 micromol/l and alpha(1)beta = 18.1 +/- 6.2 micromol/l). Direct activation of glycine receptors was observed at higher concentrations above 100 micromol/l (EC(50) values: alpha(1) = 132.4 +/- 12.3 micromol/l and alpha(1)beta = 144.3 +/- 22.7 micromol/l).
These in vitro results suggest that strychnine-sensitive glycine receptors may be a target for cannabidiol mediating some of its anti-inflammatory and neuroprotective properties.”
https://www.ncbi.nlm.nih.gov/pubmed/19204413
https://www.karger.com/Article/Abstract/201556
“In this study the antioxidant effect of Cannabis sativa L. seeds and sprouts (3 and 5 days of germination) was evaluated.
Total polyphenols, flavonoids and flavonols content, when expressed on dry weight basis, were highest in sprouts; ORAC and DPPH (in vitro assays), CAA-RBC (cellular antioxidant activity in red blood cells) and hemolysis test (ex vivo assays) evidenced a good antioxidant activity higher in sprouts than in seeds. Untargeted analysis by high resolution mass spectrometry in negative ion mode allowed the identification of main polyphenols (caffeoyltyramine, cannabisin A, B, C) in seeds and of ω-6 (linoleic acid) in sprouts. Antimutagenic effect of seeds and sprouts extracts evidenced a significant decrease of mutagenesis induced by hydrogen peroxide in Saccharomyces cerevisiae D7 strain.
In conclusion our results show that C. sativa seeds and sprouts exert beneficial effects on yeast and human cells and should be further investigated as a potential functional food.”
https://www.ncbi.nlm.nih.gov/pubmed/29751921
https://www.sciencedirect.com/science/article/pii/S0308814618307180?via%3Dihub
“Cannabinoids have an emerging evidence base as an effective treatment option in a number of medical conditions, including anorexia and intractable vomiting. It is well known that patients with schizophrenia are more likely to use cannabis; it has also been argued that this could be a way of self-treating adverse side effects (secondary to antipsychotics) in a group of people with schizophrenia. Therefore, studies have attempted to examine the use of cannabinoids in schizophrenia. Given the recent interest in the use of cannabinoids in general and the ensuing ethical debates, we systematically review the available literature on the use of four cannabinoids, namely delta-9-tetrahydrocannabinol, dronabinol, rimonabant, and cannabidiol, in the management of schizophrenia. We also offer suggestions for future research in this area.” https://www.healio.com/psychiatry/journals/psycann/2018-5-48-5/%7B04639e36-7fd1-4e31-aff2-7cea85ea3bc3%7D/a-critical-systematic-review-of-evidence-for-cannabinoids-in-the-treatment-of-schizophrenia]]>
“Cannabinoid agents and cannabis are frequently used for relief of diverse gastrointestinal symptoms.
“Marijuana (hereafter “tetrahydrocannabinol [THC]”) use has been associated with liver fibrosis progression in retrospective analyses of patients with chronic hepatitis C (HCV). We studied long-term effects of THC on fibrosis progression in women coinfected with human immunodeficiency virus (HIV)/HCV enrolled in the Women’s Interagency HIV Study (WIHS).
“Marijuana smoking is common and believed to relieve many symptoms, but daily use has been associated with liver fibrosis in cross-sectional studies. We aimed to estimate the effect of marijuana smoking on liver disease progression in a Canadian prospective multicenter cohort of human immunodeficiency virus/hepatitis C virus (HIV/HCV) coinfected persons. In this prospective analysis we found no evidence for an association between marijuana smoking and significant liver fibrosis progression in HIV/HCV coinfection.” https://www.ncbi.nlm.nih.gov/pubmed/23811492 “To conclude, in this first prospective evaluation of liver disease progression among HIV-HCV infected persons, we could not demonstrate any important effect of marijuana on liver disease outcomes. A causal association is unlikely: hazard ratios were weak and most importantly were attenuated when accounting for temporality in the exposure-disease relationship and there was no dose-response relationship. It is likely that previous studies have been biased by reverse causality as patients use more marijuana to relieve symptoms as liver disease progresses.” https://academic.oup.com/cid/article/57/5/663/312934]]>
“Δ9-Tetrahydrocannabinol (Δ9-THC) is the active compound of Cannabis sativa with appetite stimulating properties.
This study evaluated the effect of low doses of oral Δ9-THC on self-reported symptoms of patients suffering from chronic anorexia nervosa (AN).
“Cannabis inhalation with a vaporizer may enhance the analgesia of opioids.
In addition, previous research suggest that Cannabis may be useful in attenuating the development of opioid tolerance and dependence.
This is the first human study to show that inhaled cannabis safely potentiates the analgesia of opioids.