Why is marijuana used as a drug by some people, while others feel happy and relaxed when they smoke it? Why is the composition and effects of natural hemp so different from synthetic hemp... The components contained in cannabis flowers are collectively known as cannabinoids, and the most common components are tetrahydrocannabinol (THC) and cannabidiol (CBD). Different cannabis flower species contain different concentrations of THC and cannabidiol. In contrast, cannabidiol has higher medicinal value, and THC is the main component that causes mood changes. Many professionals' worries about cannabis are actually mainly from the strong effect of tetrahydrocannabinol (THC). Generally, the concentrated cannabinoids after extraction, some are put into brownies, biscuits and other foods, and the more refined ones are called "cannabis wax" (wax), which may contain 100% pure THC. Of course, what is more worrying is the synthetic cannabinoid, also known as K2, Spice, Genie, psychede...