Niflumic acid is a drug used for joint and muscular pain.

It is categorized as an inhibitor of cyclooxygenase-2.

In experimental biology, it has been employed to inhibit chloride channels.

[2] It has also been reported to act on GABA-A[3] and NMDA channels[4] and to block T-type calcium channels.

[5] This drug article relating to the musculoskeletal system is a stub.