Scientists previously have linked increased levels of ghrelin to intensifying the rewarding or pleasurable feelings one gets from cocaine or alcohol.
⇑ Translate the sentence above by Google ⇑
Related: cocaine
Prev: LATE last year, in an operation dubbed "Balkan Warrior", police in South America seized 2.7 tonnes of cocaine, most of it from a yacht moored in Uruguay.
Next: Many of the women are addicted to heroin and cocaine.