IRCT201401086854N2 IRCT 2014-05-19 Vice chancellor for research,Isfahan University of Medical Sciences Effect of vitamin d and vitamin e on premenstrual syndrome Evaluating the Effects of vitamin d and vitamin e on the Severity of Premenstrual Syndrome in the affected persons that go to medical-health centers of isfahan university of medical sciences 2011-09-23 anticipated 150 Complete https://irct.ir/trial/7295 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment. 2-3 Premenstrual syndrome. Intervention 1: Daily consumption of Vitamin D( Containing 200 mg of powdered vitamin D of MERK company, prepared by Isfahan Faculty of Pharmacy )or vitamin E(Containing 100 mg of powdered vitamin E of MERK company, prepared by Isfahan Faculty of Pharmacy) from the first day of the menstrual cycle until the first day of the next menstrual cycle for 2 cycles. Intervention 2: Daily consumption of the placebo(Containing of Starch, prepared by Isfahan Faculty of Pharmacy) from the first day of the menstrual cycle until the first day of the next menstrual cycle for 2 cycles.