Tetrahydrocannabinol (THC) is the active chemical in cannabis and is one of the oldest hallucinogenic drugs known. There is evidence that cannabis extracts were used by the Chinese as a herbal remedy since the first century AD. Cannabis comes from the flowering tops and leaves of the cannabis plant, Cannabis sativa.

-Analgesic -Anti-Emetic -Anti-Spasmodic -Appetite Stimulant