Mefenamic acid is indicated for: 1) The symptomatic relief of rheumatoid arthritis (including Still's Disease), osteoarthritis, and pain including muscular, traumatic and dental pain, headaches of most etiology, post-operative and postpartum pain.
2) The symptomatic relief of primary dysmenorrhea.
3) Menorrhagia due to dysfunctional causes or the presence of an intrauterine device (IUD) when organic pelvic pathology has been excluded.
4) Premenstrual syndrome.
5) The relief of pyrexia in pediatric patients over 6 months of age.