Agonist / antagonist medication
-
A chemical entity extrinsic to endogenously produced substances that acts on a family of receptors (such as mu, delta and Kappa opiate receptors) in such a fashion that is an agonist or partial agonist on one type of receptor and as antagonist on another.
See also: agonist, antagonistReference: American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders. Fourth Edition, Text Revision. Washington, DC. American Psychiatric Association. 2000. Page 819
