“Globally, chronic pain is a major therapeutic challenge and affects more than 15% of the population. As patients with painful terminal diseases may face unbearable pain, there is a need for more potent analgesics.
Although opioid-based therapeutic agents received attention to manage severe pain, their adverse drug effects and mortality rate associated with opioids overdose are the major concerns. Evidences from clinical trials showed therapeutic benefits of cannabis, especially delta-9-tetrahydrocannabinol and cannabinoids reduced neuropathic pain intensity in various conditions. Also, there are reports on using combination cannabinoid therapies for chronic pain management.
The association of cannabis dependence and addiction has been discussed much and the reports mentioned that it can be comparatively lower than other substances such as nicotine and alcohol. More countries have decided to legalise the medicinal use of cannabis and marijuana. Healthcare professionals should keep themselves updated with the changing state of medical cannabis and its applications.
The pharmacokinetics and safety of medical cannabis need to be studied by conducting clinical research. The complex and variable chemically active contents of herbal cannabis and methodological limitations in the administration of cannabis to study participants, make the clinical research difficult.”
https://pubmed.ncbi.nlm.nih.gov/31535218/
https://link.springer.com/article/10.1007%2Fs00540-019-02680-y
“Cholesterol plays vital roles in many central physiological and pathological processes. As a key component in the cell membrane, cholesterol can regulate a variety of ion channels, including ligand-gated ion channels (LGICs). However, relatively little is known about the molecular detail and in vivo consequence of cholesterol-LGIC interaction. Here, we reveal that membrane cholesterol depletion significantly inhibits the potentiating effects of dehydroxylcannabidiol (DH-CBD) on glycine-activated currents (IGly) in HEK 293T cells expressing α1/α3 glycine receptors (GlyRs). Simvastatin considerably decreases cholesterol levels and DH-CBD-induced potentiation of IGly in the spinal cord of mice. Simvastatin also significantly decreases DH-CBD analgesia in acute and chronic pain of mice. The cholesterol levels in the dorsal horn of spinal cord, measured by mass spectrometry imaging, are specifically correlated with cannabinoid potentiation of spinal GlyRs and cannabinoid-induced analgesia. These findings suggest that spinal cholesterol is critical for the efficacy of glycinergic cannabinoid-induced analgesia.”
“Cannabinoid CB2 receptor (CB2) agonists are potential analgesics void of psychotropic effects.
“Self-reported cannabis use has increased since its recent legalization in many states.
“Precise cannabis treatment dosing remains a major challenge, leading to physicians’ reluctance to prescribe medical cannabis.
“Growing evidence recognises cannabinoid receptors as potential therapeutic targets for pain. Consequently, there is increasing interest in developing cannabinoid receptor agonists for treating pain.
“Cannabidiol (CBD), the major non-psychoactive constituent of Cannabis sativa L., has gained traction as a potential treatment for intractable chronic pain in many conditions. Clinical evidence suggests that CBD provides therapeutic benefit in certain forms of epilepsy and imparts analgesia in certain conditions, and improves quality of life.
“Few models exist that can control for placebo and expectancy effects commonly observed in clinical trials measuring ‘