Understanding the Stages of Menopause
Barbara Birke, MS, BCHN
Nutritionist and (Peri)Menopause Coach
Key Takeaways:
Menopause is not a single event but a transition that unfolds over several stages: perimenopause, menopause, and postmenopause
Perimenopause can begin 4-10 years before your final period, typically starting in your 40s - and it can start as early as 35!
Recognizing which stage you're in helps you understand your symptoms and seek appropriate support
Hormone fluctuations during perimenopause often cause the most disruptive symptoms
If you've been experiencing irregular periods, unexpected hot flashes, sleep disruptions, or changes in your body that don't quite make sense, you might be wondering: Is this menopause? The answer is often more nuanced than a simple yes or no. Menopause is not a single event but rather a multi-stage transition that can span a decade or more. Understanding these stages, and recognizing where you are in the journey, can help you make informed decisions about your health and well-being.
At Proactive Pelvic Health Centre, we've expanded our holistic health services to include menopause coaching because we recognize that women's health needs comprehensive, personalized support during this significant life transition.
What Are the Three Stages of Menopause?
The menopausal transition consists of three distinct phases:
1. Perimenopause (The Transition Phase)
Typically begins in your 40s, though it can start earlier
Lasts an average of 4-10 years
Characterized by fluctuating hormone levels
Periods become irregular but are still occurring
2. Menopause (The Official Marker)
Defined as 12 consecutive months without a menstrual period
Average age: 51 years
Marks the end of reproductive years
Technically occurs on one specific day (12 months after your last period)
3. Postmenopause (The Years Following)
Begins after the 12-month mark
Continues for the rest of your life
Hormone levels stabilize at lower levels
Some symptoms may persist or new health considerations emerge
How Do I Know If I'm in Perimenopause?
Perimenopause is often the most challenging stage to identify because symptoms can be subtle, varied, and easily attributed to other causes like stress or aging. Here are the most common signs:
Menstrual Changes:
Cycles becoming shorter or longer
Periods that are heavier or lighter than usual
Skipped periods
Unpredictable timing
BUT; you don’t have to have menstrual changes and can still be in peri-menopause (which makes this not any easier to identify!)
Physical Symptoms:
Sleep disturbances
Changes in body composition (particularly increased abdominal fat)
Joint pain or muscle aches
Headaches or migraines
Heart palpitations
Hot flashes or night sweats
Cognitive and Emotional Changes:
Brain fog or difficulty concentrating
Memory lapses
Mood swings
Increased anxiety or irritability
Low mood or depression
Metabolic and Physical Health:
Weight gain despite no change in diet or exercise
Decreased energy levels
Changes in skin and hair quality
Reduced libido
Pelvic Health Considerations: While my focus is nutrition and holistic health coaching, it's worth noting that hormone changes during perimenopause can affect pelvic floor function, bladder control, and vaginal health. If you're experiencing these concerns alongside other menopausal symptoms, our pelvic health physiotherapists at Proactive Pelvic Health Centre can provide specialized support.
What Causes These Symptoms During Perimenopause?
The hallmark of perimenopause is hormonal fluctuation, particularly in estrogen and progesterone levels. Unlike the steady decline many people expect, these hormones actually fluctuate unpredictably during perimenopause, creating a hormonal "roller coaster" effect.
Key Hormonal Changes:
Estrogen: May spike higher than normal, then drop dramatically
Progesterone: Often declines first, can be leading to relative estrogen dominance
Follicle-stimulating hormone (FSH): Rises as the body tries to stimulate ovulation
These fluctuations affect nearly every system in your body - from your brain and cardiovascular system to your bones, muscles, metabolism, and mood regulation.
How Is Menopause Officially Confirmed?
Menopause is confirmed retrospectively, meaning you can only be certain you've reached menopause after 12 consecutive months without a period. There is no single test that definitively diagnoses perimenopause or predicts when menopause will occur.
Diagnostic Considerations:
FSH blood tests can suggest perimenopause if levels are elevated, but results can be unreliable due to hormone fluctuations
Symptom tracking is often the most practical diagnostic tool
Clinical evaluation by a healthcare provider familiar with menopause stages is essential
What Happens in Postmenopause?
Once you've reached the 12-month mark, you enter postmenopause. While some symptoms may continue for several years, hormone levels eventually stabilize at lower levels.
Postmenopause Health Considerations:
Increased risk of osteoporosis due to lower estrogen
Changes in cardiovascular health
Metabolic shifts that affect weight management
Ongoing muscle mass decline if not addressed proactively
Continued need for holistic health support
This phase is an opportunity to focus on healthy longevity, building habits that support your body for the decades ahead. Which is where I can support you!
Frequently Asked Questions
Q: Can I get pregnant during perimenopause? A: Yes. While fertility declines, ovulation can still occur unpredictably during perimenopause. Contraception should be continued until you've confirmed menopause.
Q: Is there a test to tell me which stage I'm in? A: Hormone tests can provide some insight, but they're not definitive due to fluctuating levels during perimenopause. Symptom tracking and clinical evaluation are more reliable indicators.
Q: Do all women experience symptoms? A: Approximately 75-80% of women experience some symptoms during the menopausal transition, but severity and type vary widely.
Q: How long will my symptoms last? A: On average, symptoms persist for 4-7 years, though some women experience them for longer. Early intervention with lifestyle modifications can significantly improve symptom management. This is one of the topics I can support you with.
How Can Holistic Health Coaching Support You?
Understanding which stage of menopause you're experiencing is the first step. The next is developing a real understanding of what is going on and developing a personalized plan that supports your body through this transition and beyond.
As a holistic health coach specializing in women 40+, I work with clients to address:
Nutrition strategies that support hormone balance, blood sugar regulation, gut health, metabolic health and work against chronic inflammation (‘inflamm-aging’)
Movement practices that build muscle, support bone density and overall health - and boost energy
Self-care approaches that manage stress, improve sleep, and enhance overall well-being
My approach integrates evidence-based strategies with practical, sustainable lifestyle changes tailored to your unique needs and goals.
Take the Next Step
I invite you to book a FREE 15-minute virtual consultation to discuss how I can support you during this transition.
Learn more about my services and book your consultation.
References:
Consensus staging system (STRAW+10)
Harlow SD, Gass M, Hall JE, Lobo RA, Maki PM, Rebar RW, Sherman S, Sluss PM, de Villiers TJ; STRAW+10 Collaborative Group. “Executive Summary of the Stages of Reproductive Aging Workshop +10: Addressing the Unfinished Agenda of Staging Reproductive Aging.” Journal of Clinical Endocrinology & Metabolism. 2012;97(4):1159–1168.Original STRAW framework
Soules MR, Sherman S, Parrott E, Rebar R, Santoro N, Utian W, Woods N. “Stages of Reproductive Aging Workshop (STRAW).” Fertility and Sterility. 2001;76(5):874–878.Clinical overview of menopause and its stages
Santoro N, Randolph JF Jr. “Reproductive Aging and the Menopausal Transition.” Obstetrics & Gynecology Clinics of North America. 2011;38(3):455–466.
Accessible patient‑oriented explanation of stages
National Institute on Aging. “What Is Menopause?” National Institutes of Health, U.S. Department of Health and Human Services.