Pharmacology Etanercept is a biological disease-modifying agent used in the management of rheumatoid arthritis. Its mechanism of action is: A TNF alpha blockade B COX-2 inhibition C IL-6 inhibition D Stabilization of mast cells 💡 Explanation Etanercept is a biological disease-modifying agent used in the management of rheumatoid arthritis. Its mechanism of action is: ✓ Correct Answer: A. TNF alpha blockade