Inclusion Criteria:  Over 18 years of age Women with a complaint of primary dysmenorrhea, Volunteer women who have a regular menstrual cycle (28 ± 7 days) Women who have menstrual pain intensity greater than 40 mm according to the Visual Analogue Scale considering the last 6 months  Exclusion Criteria:  Having gastrointestinal, urogynecological, autoimmune, psychiatric diseases and/or other chronic pain syndromes, Those who have given birth, Those who have a pregnancy status, Those who use intrauterine devices, Those who have had pelvic surgery, Those who use chronic medications, including oral contraceptives or antidepressants, for at least 6 months before the study, Those with a pathological history and radiological findings showing secondary dysmenorrhea