phosphodiesterase 5 inhibitor
Definition: member of a family of phosphodiesterase inhibitors. Specifically, cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5, which breaks down cGMP and terminates its action. This is the site of action of sildenafil and similar drugs used in the treatment of erectile dysfunction.
See Also: sildenafil
Disclaimer: This site is designed to offer information for general educational purposes only. The health information furnished on this site and the interactive responses are not intended to be professional advice and are not intended to replace personal consultation with a qualified physician, pharmacist, or other healthcare professional. You must always seek the advice of a professional for questions related to a disease, disease symptoms, and appropriate therapeutic treatments.
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.
© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.