RT Book, Section A1 Brown, Jill A1 Shvartsman, Katerina A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1193153398 T1 Premenstrual Syndrome T2 Current Medical Diagnosis & Treatment 2023 YR 2023 FD 2023 PB McGraw-Hill Education PP New York, NY SN 9781264687343 LK accessmedicine.mhmedical.com/content.aspx?aid=1193153398 RD 2024/04/24 AB The premenstrual syndrome (PMS) is a recurrent, variable cluster of troublesome physical and emotional symptoms that develop during the 5 days before the onset of menses and subside within 4 days after menstruation begins. PMS intermittently affects about 40% of all premenopausal women, primarily those 25–40 years of age. In about 5–8% of affected women, the syndrome may be severe. Although not every woman experiences all the symptoms or signs at one time, many describe bloating, breast pain, headache, swelling, irritability, aggressiveness, depression, inability to concentrate, libido change, lethargy, and food cravings. When emotional or mood symptoms predominate, along with physical symptoms, and there is a clear functional impairment with work or personal relationships, the term “premenstrual dysphoric disorder” (PMDD) may be applied. The pathogenesis of PMS/PMDD is still uncertain, and treatment methods are mainly empiric. The clinician should provide support for both the patient’s emotional and physical distress, including the following: