"Substances which are medium or long term destructive to the bodily ego/physical unit (for example Heroin/shopping/distance running) that provide pleasure (serotonin release) may become neurologically and psychologically confused with pleasures (eating healthy, exercising."
Mike, the phrasing here seemed awkward. A couple of sentences will be better. It seems a little out of place in the definition. Maybe it should be added as a note linked to a fuller explanation. Gina (talk) 14:25, 5 June 2016 (UTC)