New PTSD study finds cannabis safe, but not as effective as assumed By JasonMarch 19, 2021aggregated, cannabis research, cannabis studies, Health, medical marijuana, ptsd, veterans and cannabis Many factors could be at play: the placebo effect, poor quality weed, subject pool, or maybe it just doesn’t work as well as some assume. The post New PTSD study finds cannabis safe, but not as effective as assumed appeared first on Leafly.