Perimenopause marks the transitional phase before menopause when ovarian hormone production becomes irregular. For many women, this period brings physical, emotional and cognitive changes that can affect daily life, work and relationships. National evidence shows that symptoms are common but often take time to be recognised, with women sometimes attending multiple appointments before receiving a clear explanation.
Understanding the Transition
Perimenopause typically begins in the mid-40s, though it can start earlier. Hormone levels fluctuate, leading to irregular periods and a range of symptoms. These may come and go or change over time. Many women describe feeling unlike themselves, with changes that can overlap with other life stresses or health conditions.
Common experiences include irregular or heavier periods, hot flushes, night sweats, sleep problems, mood changes, anxiety, difficulty concentrating, joint aches, headaches, palpitations, vaginal dryness and urinary symptoms. Psychological and cognitive effects can be particularly challenging and are sometimes initially linked to work pressure or family responsibilities rather than hormonal shifts.
Seeking Help and What to Expect
If you are over 45 and experiencing symptoms alongside menstrual changes, perimenopause is usually identified through discussion of your history rather than routine blood tests. Clinicians should explore other possible causes, such as thyroid issues or anaemia, especially if symptoms are atypical.
Women often report that simply having the hormonal contribution acknowledged helps them make sense of their experiences. Treatment options range from lifestyle adjustments and non-hormonal approaches to hormone replacement therapy (HRT), tailored to individual needs and risks. Accurate recognition can also prompt checks for related issues like iron deficiency from heavy bleeding or cardiovascular risk factors that rise in midlife.
System Challenges You May Encounter
National reports highlight delays linked to busy appointments, symptoms being attributed to stress, and movement between different services such as general practice and mental health support. Inequalities can affect access for women from minoritised ethnic groups, those with disabilities or in lower socioeconomic circumstances.
Workplace impacts are significant, with some women reducing hours or leaving roles due to unmanaged symptoms.
The Women’s Health Strategy for England aims to improve education, continuity and access to care in community settings.
Internal links:
Menopause and the Workplace
Heavy Menstrual Bleeding and
Perimenopause Patient Experiences Across Women’s Health
References
- NICE. Menopause: identification and management (NG23, updated 2024/2026). https://www.nice.org.uk/guidance/ng23
- NHS England / DHSC. Women’s Health Strategy for England (and Renewed Strategy 2026). https://www.gov.uk/government/publications/womens-health-strategy-for-england
- NIHR evidence on menopause symptoms and impact.
- Royal College of Obstetricians and Gynaecologists menopause resources.
- NHS overview of perimenopause.
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© 2026 Women’s Health Inquiry Project (WHIP). This article includes original analysis of material from publicly available national sources. It may not be reproduced without permission.