Answer
Diclofenac diethylammonium in Voltarol Emulgel reduces pain and inflammation primarily by inhibiting prostaglandin synthesis through cyclo-oxygenase 2 (COX-2).
Sources for this answer
- Voltarol 1.16% Emulgel, gelHaleon UK Trading Limited · emc · SmPC §5.1 Pharmacodynamic properties · Version 15Document updated
Sources checked