Purgative can be used as a noun as well as an adjective. For centuries, doctors prescribed purgativesâthat is, laxativesâfor all kinds of ailments, not knowing anything better to do. Physical cleansing has always reminded people of emotional and spiritual cleansing, as expressed in the saying "Cleanliness is next to godliness". So we may say, for example, that confession has a purgative effect on the soul. Some psychologists used to claim that expressing your anger is purgative; but in fact it may generally be no better for your emotional life than taking a laxative, and can sometimes really foul things up.
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