A drug which induces perspiration
A substance that increases perspiration, either by (1) dilating the peripheral blood vessels (Capsicum), (2) directly stimulating by drug action the nerves that affect the sweat glands (Asclepias tuberosa), or by (3) introducing a volatile oil into the bloodstream that performs both tasks (Asarum canadensis).
(sudorific) n. a drug that causes an increase in sweating. *Antipyretic drugs have diaphoretic activity, which helps reduce the body temperature in fevers.