As some people develop addictions to drugs, and not others, it’s interesting to think about why. Robinson and Berridge go into many complex neurological explanations for this issue, mainly involving animals, but that can, however, carry over into humans. Why certain people can start taking an addictive drug and stop when they so choose, and why others cannot, is interesting to think about. As no two people are the same, there’s obviously not a single, distinctive way to determine a definite cause. It is interesting that both negative and positive reinforcement had been considered as possible descriptions for drug addictions, as they would appear to be opposites. Although both negative and positive reinforcement in regards to drug additions
