
What is Premenstrual Syndrome (PMS)?
Premenstrual Syndrome Premenstrual syndrome, commonly known as PMS, typically recurs about one to two weeks before the menstrual period and disappears once or shortly after the period begins. Practically every woman experiences at least one PMS symptom sometime in her life. Specific Symptoms vary from woman to woman, and some 5 to 10 percent of…