Interested in a kara ch full blue ps ? s Edit people don ' t get the joke apparently <| sep |> I ' d argue that it is a disease , under section one . a disordered or incorrectly functioning organ , part , structure , or system of the body resulting from the effect of genetic or developmental errors , infection , poisons , nutritional deficiency or imbalance , toxicity , or unfavorable environmental factors illness sickness ailment . Because it represents a problem whereby our consious sense regarding that which is damaging , is overruled by our desire to seek out that which gives us pleasure . While it ' s true that we are evolutionary programmed to seek out things that give us pleasure , there are lots of other evolutionary programmes that we have , that if we allowed them to run roughshod over our common sense , we would regard as a disease .