title: Premenstrual syndrome.
authors.forename: Shaughn
authors.initials: S
authors.lastname: O'Brien
authors.forename: John
authors.initials: J
authors.lastname: Studd
mesh_terms: D005260:Female; D020249:Hormone Replacement Therapy / Q000009:adverse effects; D006801:Humans; D047648:Perimenopause / Q000502:physiology*; D011293:Premenstrual Syndrome / Q000139:chemically induced / Q000175:diagnosis / Q000503:physiopathology*; D009626:Terminology as Topic