cathartic |
hydragogue |
As adjectives the difference between cathartic and hydragogue
is that
cathartic is purgative; inducing catharsis while
hydragogue is causing a discharge of water; expelling serum effused into any part of the body, as in dropsy.
As nouns the difference between cathartic and hydragogue
is that
cathartic is a laxative while
hydragogue is any medicine of this kind, usually a cathartic or diuretic.