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Premenstrual syndrome (PMS)



Symptom Definition

Premenstrual tension (PMS) is a set of symptoms that occur in the days before your period (usually 14 to 2 days before) and disappear after your period starts. It is characterised by a range of psychological (nervousness, anger) and physical (pain) symptoms. Premenstrual dysphoric disorder is a form of PMS where the symptoms are so severe that they interfere with work, social activities or relationships.

Psychological symptoms of premenstrual syndrome

  • Irritability, nervousness
  • Depression, anxiety
  • High sensitivity
  • Cravings for certain foods (especially sweets)
  • Problems concentrating
  • Lethargy
  • Trouble sleeping

Physical symptoms of premenstrual syndrome

  • Headache (cephalalgia) or migraine
  • Breast swelling, breast tenderness, breast pain
  • Swelling of the ankles (water retention)
  • Stomach problems: gas, diarrhoea, constipation
  • Tiredness
  • Back pain
  • Insomnia
  • Acne breakouts
  • Joint and muscle pain
  • Nausea and vomiting

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