Abstract
If a list were compiled of all substance and process addictions, we would find ourselves with a long catalog, including heroin, methamphetamines, marijuana, fentanyl, exercise, pornography, gambling, cocaine, and video games, just to name a handful. Addiction is diverse. And in severe cases, addiction can have devastating consequences in the lives of addicted individuals. There is currently no widely accepted definition of addiction that crosses social, philosophical, scientific and medical discourse. In fact, there is no uncontested definition within any one of these domains. However, across fields of study, the phenomenon of craving is widely taken to be an important, if not central, feature of addiction. Craving...