Drug tests test for THC. That is the chemical that creates the high in marijuana. CBD is not illegal and isn’t on standard drug screening tests. Hope that helps. I’m in pain management and looked into this before trying it. I didn’t feel any effect on my pain but I also have only tried it once or twice when a friend had some. I did notice that it helped me to relax and become less anxious.
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