Like humans, animals can suffer from all manner of chronic pain, and this 2015 review of the scientific literature on chronic pain and cannabinoid usage found that seven out of eleven high-quality trials showed cannabinoids to have “a significant analgesic effect.” Researchers also reported that “several trials also demonstrated improvement in secondary outcomes (e.g., sleep, muscle stiffness, and spasticity).”
So how does it work? Scientists are still working out the details of how CBD works to calm the mind, though it seems that its effects on serotonin and glutamate production are part of that equation. This comprehensive 2015 review of scientific literature on CBD as a potential treatment for anxiety concluded that CBD has considerable potential and strongly recommended further study. cbd oil
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