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Overview - Menopause

  • Menopause is when your periods stop due to lower hormone levels. It usually affects women between the ages of 45 and 55, but it can happen earlier.
  • It affects anyone who has periods.
  • Menopause can happen naturally, or for reasons such as surgery to remove the ovaries (oophorectomy) or the uterus (hysterectomy), cancer treatments like chemotherapy, or a genetic reason. Sometimes the reason is unknown.
  • Perimenopause is when you have symptoms of menopause but your periods have not stopped. Perimenopause ends and you reach menopause when you have not had a period for 12 months.
  • Menopause and perimenopause can cause symptoms like anxiety, mood swings, brain fog, hot flushes and irregular periods. These symptoms can start years before your periods stop and carry on afterwards.
  • Menopause and perimenopause symptoms can have a big impact on your life, including relationships and work.
  • There are things you can do to help with symptoms. There are also medicines that can replace the missing hormones and help relieve your symptoms.

Page last reviewed: 17 May 2022
Next review due: 17 May 2025