Method:
Premenstrual Syndrome, Pain
BLOOD, PREMENSTRUAL SYNDROME, MUSCLE RELAXATION
The study will conduct as a single-blind randomized controlled trial. Study registered at the ClinicalTrial.gov Protocol ID: NCT05836454. The volunteers will be randomized using allocation software to be divided into 3 groups: the progressive muscle relaxation group, the MRT group, and the control group. Assessments will be conducted by another physical therapist who is blinded to the groups. The assessments will include the Premenstrual Syndrome Severity Score, Blood Flow Measurements, Short Form McGill Pain Questionnaire, the Pittsburgh Sleep Quality Index and Short Form-36 Health Survey.