Therapeutic Group: Drugs of Nervous System Presentation Migrex 200 mg tablet: Each tablet contains Tolfenamic acid BP 200 mg. Description Tolfenamic acid (N-(2-methyl-3-chlorophenyl) anthranilic acid) belongs to the fenamate group and is a potent inhibitor of cyclo-oxygenase enzyme, thus inhibits the synthesis of important inflammatory mediators such as thromboxane (Tx) B2 and prostaglandin (PG) E2. […]