The Effect of Laughter Yoga on Premenstrual Syndrome Symptoms and Quality of Life in Young Women

Intervention arm: Laughter yoga group sessions will be implemented twice a week for 4 weeks (8 sessions in total); the first session will be \~45 min, the subsequent sessions \~30 min. Sessions will be conducted face-to-face in a suitable room within the institution. Following the interim measurement in week 4, the intervention arm will continue structured individual laughter practices daily for 4 weeks.