Medical Definition of Cox-2

Cox-2: Cyclooxygenase-2, an enzyme that acts to speed up the production of certain chemical messengers, called prostaglandins that play a key role in in promoting inflammation. When cox-2 activity is blocked, inflammation is reduced. Unlike cox-1, cox-2 is active only at the site of inflammation, not in the stomach.

Quick GuideRheumatoid Arthritis (RA) Symptoms & Treatment

Rheumatoid Arthritis (RA) Symptoms & Treatment

Subscribe to MedicineNet's Arthritis Newsletter

By clicking Submit, I agree to the MedicineNet's Terms & Conditions & Privacy Policy and understand that I may opt out of MedicineNet's subscriptions at any time.


Last Editorial Review: 5/13/2016

Health Solutions From Our Sponsors