What is Perimenopause?
Perimenopause is the transitional period before menopause, when your body gradually produces less oestrogen. This hormonal shift typically begins in your forties but may start as early as your thirties. Unlike menopause, which marks the end of menstruation, perimenopause can last from a few months to several years.
Common Perimenopause Symptoms: What to Watch For
Menstrual changes
- Irregular periods, with changes in cycle length, flow or timing
- Heavy menstrual bleeding or unusually light periods
- Missed periods followed by normal cycles
- Shorter or longer cycles than your usual pattern
Physical symptoms
- Hot flushes and night sweats
- Sleep disturbances
- Weight gain, particularly around the midsection
- Breast tenderness and changes in breast tissue
- Dry skin, hair changes and joint aches
- Headaches or altered headache patterns
Emotional and cognitive symptoms
- Mood swings and irritability
- Anxiety or low mood
- “Brain fog” — difficulty concentrating or remembering
- Decreased libido and changes in sexual function
- Fatigue and low energy
Early Menopause vs. Perimenopause
Early menopause (before age 40) can present with similar symptoms but has different causes and needs distinct medical attention. Key differences include:
- Age of onset: Perimenopause can begin after 35; early menopause occurs before 40.
- Duration: Perimenopause is gradual; early menopause may be more abrupt.
Underlying causes: Early menopause may follow medical treatments or have genetic roots.
Hormone Changes During Perimenopause
Understanding hormonal fluctuations helps explain your symptoms:
- Oestrogen decline — irregular ovulation, hot flushes, mood changes, and effects on bone and heart health.
- Progesterone changes — can cause sleep problems, mood swings and altered menstrual flow.
Other hormones : testosterone may also decrease; stress hormones like cortisol may become imbalanced, and thyroid function can be affected.
Managing Perimenopause Symptoms with Lifestyle Medicine
A lifestyle-based approach can significantly improve quality of life:
- Nutrition for hormone balance: Include phytoestrogen-rich foods (such as soy, flaxseeds, legumes), maintain stable blood sugar and reduce caffeine and alcohol. Optimise protein in your diet to maintain bone and muscle health.
- Exercise and movement: Regular physical activity manages weight and mood; strength training supports bone health; yoga and meditation reduce stress.
- Sleep hygiene: Maintain consistent sleep schedules, create a cool, dark environment and limit screen time before bed. Consider CBT-I for chronic insomnia.
Stress management: Practise mindfulness, join support groups, and prioritise self-care activities.
When to Seek Professional Help
Consult a health professional if you experience:
- Severe mood changes affecting daily life
- Heavy bleeding that interferes with activities
- Sleep disturbances lasting more than a few weeks
- Hot flushes that significantly impact quality of life
- Any symptoms you find concerning
Fill out a Greene Questionnaire here and take it in to your trusted health professional if you have any symptoms you think might be perimenopause.
Finding the Right Healthcare Provider
Perimenopause is best managed with a team-based approach that puts you at the centre of care. Different practitioners bring complementary skills, allowing your support to be tailored to your symptoms, lifestyle and long-term health goals.
Your healthcare team might include:
- GP or primary care physician
- Gynaecologist or endocrinologist
- Lifestyle medicine practitioners
- Integrative or functional medicine practitioners
- Dietitians/nutritionists
- Exercise physiologists or physiotherapists
- Psychologists or counsellors
Because menopause care is not one-size-fits-all, it’s important to choose practitioners whose style of care aligns with your needs and values. Some people prefer a lifestyle-centred or integrative approach, while others may want conventional medical management or a combination. The right clinician should listen, explain options clearly, respect your preferences and work collaboratively with others.
This collaborative, personalised model - endorsed by organisations such as the Australasian Menopause Society (AMS) , International Menopause Society (IMS) and the - ensures that your plan covers not just symptom control, but long-term preventive health.
You can read more about using lifestyle medicine in menopause consultations in my article for the Australasian Society of Lifestyle Medicine here.
Treatment Options for Perimenopause
Natural approaches (varying evidence and please do ask your health professional):
- Herbal supplements (e.g. black cohosh, red clover, evening primrose oil)
- Acupuncture for hot flushes and mood support
- Nutritional supplements (vitamin D, magnesium, omega-3s)
Medical interventions:
- Menopausal hormone therapy
- Antidepressants for mood symptoms
- Sleep aids for persistent insomnia
- Targeted treatments for specific issues
Preventive Healthcare and Perimenopause
Perimenopause is an ideal time to focus on preventive healthcare:
- Assess cardiovascular health
- Evaluate bone density
- Review cancer screening schedules
- Optimise nutrition and exercise
- Address mental health needs
- Review your family history for any age related risks
Tracking your symptoms and building your healthcare team - which may include lifestyle, integrative or functional medicine practitioners alongside health coaches and dietitians - helps you stay proactive.
Looking Forward: Life After Perimenopause
Although perimenopause can be challenging, many women find the transition empowering. With the right support you can:
- Maintain excellent health and vitality
- Develop stronger self-awareness
- Create healthier lifestyle habits
- Build resilience for future health challenges
Conclusion
Perimenopause is a natural part of aging but need not control your life. By understanding what’s happening in your body and seeking appropriate, team-based support tailored to your preferences, you can navigate this transition with confidence. Remember that every woman’s experience is unique, and what works for others may need to be adapted for you.
By : Dr Kafayat Lee (DRCOG; DFSRH; FRACGP) Specialist Women’s Health GP, Founder of Arami Women’s Health, Board, Certified Lifestyle Medicine Physician (ASLM and IBLM). Find Dr Kafa here
Disclaimer: The information provided in this blog article is for educational and informational purposes only and does not constitute medical advice and reliance on this information is at your own risk. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always consult personally with a qualified healthcare professional for any health concerns or before making any medical decisions. The author of this article is not liable for any decisions or actions taken based on the information provided and is not liable for any damages, injuries, or losses that may result from relying on the information provided on this blog. By using this blog, you agree to release the author from any and all claims, demands, and actions arising from your use of the information provided
