Twenty - eight years after discovering THC, in 1992, Dr. Mechoulam, along with Dr. William Devane and Dr. Lumir Hanus, identified the brain's
first endogenous cannabinoid (or endocannabinoid)-- the brain's natural version of THC — which they named «anandamide,» from the Sanskrit word «ananda,» which means «eternal bliss» or «supreme joy.»