Inclusion Criteria:  History of lower abdominal pain (dysmenorrhea) for more than 6 consecutive menstrual cycles with a moderate or severe pain rating ≥5 out of 10 over course of last year BMI of 18.5-29.9 as a BMI below or above these cut points results in highly varied menstrual cycle lengths Not taking contraception or other types of medication that could influence reproductive status Regular menstruation Medically free from chronic diseases Free from known gynecological problems (ie. Endometriosis, Fibroids, Ovarian Cysts) History of analgesic pill intake during menstruation No pelvic pathology  Exclusion Criteria:  Amenorrhea On a form of contraception Secondary dysmenorrhea and/or other gynecological problems that may cause pain No discomfort, pain, or other symptoms during menstruation History of surgery over lower abdomen area Allergy to ibuprofen Cardiac disability Pacemaker Arterial disease Uncontrolled hemorrhage Blood clots Pregnancy or trying to become pregnant Cancerous lesions Exposed metal implants History of seizures Sensory or mental impairment Unstable fractures