The Science

Prevalence and Duration of Symptoms

  • Hot flashes and night sweats (vasomotor symptoms) affect 70–80% of women during perimenopause and menopause. These are the most common symptoms.
  • On average, vasomotor symptoms last 7–11 years, with some women experiencing them for over 15 years. About 40% of women in their 60s and 10–15% in their 70s still have hot flashes.
  • Around 1 in 10 women report more than 7 hot flashes per day, which can severely disrupt daily life.

Impact on Sleep

  • Sleep disturbances affect 50–66% of perimenopausal and postmenopausal women, often linked to night sweats and hot flashes.
  • Women with sleep problems during menopause report significantly worse health-related quality of life, higher depression, and anxiety scores.
  • More than 40% of perimenopausal women and up to 64% of postmenopausal women struggle with poor sleep quality.

Mental Health and Emotional Effects

  • Up to 70% of women experience psychological symptoms, including mood swings, irritability, anxiety, and depression.
  • Perimenopausal depression can affect as many as 40% of women in some studies.
  • Symptoms like low mood, anxiety, and feelings of worthlessness are common, with hormonal changes and sleep disruption playing major roles.

Impact on Work and Career

  • Menopausal symptoms lead to reduced work performance, higher absenteeism, and presenteeism (being at work but less productive) for many women.
  • In the UK, approximately 10% of women leave their jobs as a direct result of menopause symptoms.
  • In the US, menopause-related issues are estimated to cost the economy around $26.6 billion annually ($1.8 billion in lost work time + medical costs).
  • About 13% of women report serious adverse work outcomes, such as reducing hours, changing jobs, declining promotions, or early retirement due to symptoms.
  • Women with severe symptoms are eight times more likely to report low work ability.

Other Physical and Quality-of-Life Effects

  • Vaginal dryness, pain during sex, and urinary issues affect 40–60% of women and can significantly reduce sexual satisfaction and intimacy.
  • Joint and muscle pain, fatigue, brain fog (memory and concentration difficulties), and weight gain are frequently reported and further lower quality of life.
  • Overall, 80–90% of women experience some menopausal symptoms, with many reporting a notable decline in health-related quality of life, energy levels, and sense of well-being.