IRCT20220625055268N1 IRCT 2023-02-24 Kashan University of Medical Sciences The efficacy of mindfulness-based stress reduction on psychological symptoms and quality of life in students with premenstrual syndrome in 1401 pms: premenstrual syndrome The efficacy of mindfulness-based stress reduction on psychological symptoms and quality of life in students with premenstrual syndrome in 1401 2022-07-27 anticipated 60 Complete https://irct.ir/trial/64405 interventional Randomization: Not randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. N/A Premenstrual syndrome. Intervention 1: Application of mindfulness training program to reduce mental and physical symptoms in dormitory girls diagnosed with premenstrual syndrome in 8 sessions of 90 minutes which are held once a week in groups. Each session begins with an exercise and is followed by a discussion. Continues with practice and ends with homework. This treatment is in accordance with the treatment protocol of Kabat Zain 2013. The relevant questionnaires are completed by the participants before and after the intervention (2 months later). Intervention 2: The control group will be trained in emotion regulation skills during the waiting sessions. In order to compare the results of the intervention, the relevant questionnaires before and after the intervention (2 months) are also completed by the control group. No - There is not a plan to make this available Justification or reason for not sharing IPD is The work is interventional, personal and confidential.