adverse reaction
[ ăd-vûrs′, ăd′vûrs′ ]
n.
A result of drug therapy that is neither intended nor expected in normal therapeutic use and that causes significant, sometimes life-threatening conditions.
Words nearby adverse reaction
adversative,
adversative asyndeton,
adverse,
adverse possession,
adverse pressure gradient,
adverse reaction,
adverse selection,
adversity,
advert,
advertence,
advertency