A method for relieving menstrual pain and reducing menstrual blood loss in a female is provided. The method comprises administering to the female an oral combination drug formulation comprising a first therapeutically effective dose of a non-steroidal anti-inflammatory drug (NSAID) and a second complementary low dose of tranexamic acid, wherein the NSAID is formulated to relieve the menstrual pain and to reduce a volume of menstrual blood loss of the female, wherein the dose of tranexamic acid ranges from 50 mg to 425 mg per oral combination drug formulation.