Non-narcotic analgesics are used for pathogenetic of treatment neuralgias, including alveolar nerve neuralgias. What is their most likely mechanism of action?

Answer options

1. --
2. Antibradykinin action
3. Interaction with the opiate receptors
4. Cyclooxygenase inactivation and prostaglandin synthesis inhibition
5. Lipoxygenase inactivation and leukotriene synthesis inhibition