Marijuana and hemp are two different strains of the same Cannabis Sativa plant, that have been bred over thousands of years to have entirely different purposes.
They both contain CBD. Hemp contains CBD however marijuana contains CBD and a hundred or so other chemicals with a variety of functions, such as THC, the molecule that makes people “high”. So while many people experience relaxation with CBD, so people do experience the “paradoxical” effect of irritability.
Have a look at our CBD Health and Dependasies Page