If you take up a coke habit and really devote your life to it you'll become a junkie clearly, however rehab will cure that..... Anyhow in the course of becoming a junkie you will also destroy all the allergen receptors, likely a diveated septum too but really who needs that? No allergen receptors or septum equals no more allergic reactions, ever. Plus the coke habit will likely lead to new friendships, non stop energy, incredibly freaky sex and weight loss. Win win really