Categories of COX Inhibitors
1. COX-1 specific Low dose aspirin
2. COX non-specific All current NSAIDs
3. COX-2 preferential* Agent with some anti-inflammatory or analgesic activities at a dose that inhibits COX-2 but causes no significant inhibition of COX-1
4. COX-2 specific Agent which at maximal therapeutic dosing causes no clinically meaningful inhibition of COX-1