THC is usually extracted from marijuana, or synthesized, as is the situation to the FDA-authorized drug dronabinol. Dronabinol is made use of to treat or stop the nausea and vomiting connected to cancer medicines and also to boost the appetites of those with AIDS, according to the U.S. Nationwide Library https://tituseznan.thezenweb.com/tetrahydrocannabinol-can-be-fun-for-anyone-70774981