Perimenopause vs. Menopause

Understanding the Stages and What to Expect

Menopause VS Perimenopause
Menopause VS Perimenopause

By Suzanne Elkind, CNM, APRN
www.suzanneelkind.com

As a functional medicine practitioner specializing in bioidentical hormone replacement therapy, I frequently encounter women who are confused about where they are in their hormonal journey. Many of my patients arrive feeling frustrated, having been told their symptoms are “just part of aging” or that they’re “too young for menopause.” The truth is, understanding the distinct phases of hormonal transition is crucial for getting the right support at the right time.

Let me guide you through the key differences between perimenopause and menopause, what you can expect during each stage, and when it’s time to consider professional intervention.

The Hormonal Transition Timeline: A Roadmap for Women

Perimenopause: The Transition Phase (Ages 35-55)

Perimenopause literally means “around menopause” and represents the years leading up to your final menstrual period. This phase can last anywhere from 4 to 15 years, with the average duration being about 4-8 years.

What’s Happening Hormonally:

  • Ovarian function begins to decline
  • Estrogen and progesterone levels fluctuate wildly
  • Ovulation becomes irregular or may be skipped
  • FSH (follicle-stimulating hormone) levels start to rise
  • Cycles may become shorter or longer

Early Perimenopause Symptoms (Ages 35-45):

  • Subtle changes in menstrual cycles
  • PMS symptoms may worsen
  • Mild sleep disturbances
  • Occasional brain fog
  • Increased anxiety or irritability
  • Weight gain, particularly around the midsection

Late Perimenopause Symptoms (Ages 45-55):

  • More pronounced cycle irregularities
  • Hot flashes and night sweats begin
  • Significant sleep disruption
  • Mood swings and emotional volatility
  • Decreased libido
  • Joint aches and pains
  • Hair thinning
  • Dry skin and eyes

Menopause: The Official Transition (Average Age 51)

Menopause is officially defined as 12 consecutive months without a menstrual period. However, the symptoms often begin well before this milestone and can continue for years afterward.

What’s Happening Hormonally:

  • Ovarian function essentially ceases
  • Estrogen production drops by 90%
  • Progesterone production stops almost entirely
  • Testosterone levels decline significantly
  • Adrenal glands become the primary source of hormone production

Postmenopause: Life After the Transition

This phase begins one year after your final menstrual period and continues for the rest of your life.

Early Postmenopause (Years 1-5):

  • Symptoms may continue or even intensify
  • Bone density begins to decline more rapidly
  • Cardiovascular risk increases
  • Metabolic changes become more pronounced

Late Postmenopause (5+ years):

  • Symptoms typically stabilize at lower levels
  • Long-term health risks become primary concerns
  • Bone health and heart health require ongoing attention

When to Start Considering Treatment: Don’t Wait Until You’re Suffering

One of the biggest misconceptions I encounter is that women should “tough it out” until menopause officially begins. This outdated thinking causes unnecessary suffering and can lead to more challenging treatment later.

Red Flags That Signal It’s Time for Professional Help:

During Early Perimenopause:

  • Sleep quality significantly impacts your daily functioning
  • Mood changes affect your relationships or work performance
  • You experience anxiety or depression for the first time
  • Weight gain occurs despite no changes in diet or exercise
  • PMS symptoms become unmanageable

During Late Perimenopause:

  • Hot flashes or night sweats disrupt your sleep more than 2-3 times per week
  • Brain fog interferes with your professional or personal life
  • You experience mood swings that feel out of your control
  • Libido decreases significantly, affecting your relationship
  • Joint pain or stiffness becomes a daily concern

The Earlier, The Better Approach: Starting bioidentical hormone replacement therapy during perimenopause, rather than waiting until after menopause, often leads to:

  • Better symptom control
  • Easier hormone level optimization
  • Protection against bone loss and cardiovascular changes
  • Maintained quality of life throughout the transition

Myth-Busting: Common Misconceptions About Hormonal Transitions

Myth #1: “Perimenopause doesn’t start until your 40s”

Reality: Perimenopause can begin as early as the mid-30s. I’ve successfully treated women in their late 30s who were experiencing clear perimenopausal symptoms with irregular cycles and hormonal fluctuations.

Myth #2: “If you’re still having periods, you don’t need hormone therapy”

Reality: Some of my patients experiencing the most severe symptoms are still menstruating. Irregular ovulation and declining progesterone production can cause significant symptoms even with ongoing periods.

Myth #3: “Natural menopause means you should suffer naturally”

Reality: There’s nothing “unnatural” about supporting your body through a major physiological transition. We wouldn’t expect someone with diabetes to avoid insulin or someone with hypothyroidism to avoid thyroid medication.

Myth #4: “Hormone therapy is dangerous and causes cancer”

Reality: This myth stems from outdated studies using synthetic hormones that are molecularly different from what our bodies produce. Bioidentical hormones, when properly prescribed and monitored, have an excellent safety profile and may actually reduce certain cancer risks.

Myth #5: “Everyone experiences menopause the same way”

Reality: Every woman’s hormonal journey is unique. Factors including genetics, stress levels, diet, exercise, and overall health significantly influence the experience. This is why personalized treatment approaches, like the Wiley Protocol I use in my practice, are so effective.

Myth #6: “You can’t start hormone therapy too early”

Reality: While early intervention is often beneficial, timing and dosing must be carefully calibrated. Starting appropriate hormonal support during perimenopause requires expertise in functional medicine approaches that consider your individual hormonal patterns.

Myth #7: “Once you start hormone therapy, you can never stop”

Reality: Hormone therapy is a tool that can be adjusted, modified, or discontinued based on your changing needs, health status, and personal preferences. Many women use it as a bridge through the most challenging years.

The Functional Medicine Difference: A Personalized Approach

In my practice, I don’t treat perimenopause and menopause as diseases to be endured, but as natural transitions that can be optimally supported. My approach includes:

Comprehensive Testing:

  • Complete hormone panels (not just FSH and estrogen)
  • Thyroid function assessment
  • Adrenal health evaluation
  • Nutrient status analysis
  • Genetic testing when indicated

Individualized Treatment Plans:

  • Bioidentical hormone replacement therapy customized to your unique needs
  • Nutritional support and supplement recommendations
  • Stress management strategies
  • Sleep optimization protocols
  • Exercise guidance tailored to hormonal changes

Ongoing Support and Monitoring:

  • Regular lab monitoring and dose adjustments
  • Lifestyle counseling throughout your transition
  • Integration of mental and emotional health support

Taking Control of Your Hormonal Journey

Understanding where you are in your hormonal journey empowers you to make informed decisions about your health and well-being. Whether you’re experiencing the first subtle signs of perimenopause or navigating the intensity of late-stage symptoms, know that effective, safe treatment options are available.

The key is working with a practitioner who understands the complexity of hormonal transitions and can provide personalized care that addresses your unique needs, symptoms, and health goals.

Remember, you don’t have to suffer through this transition. With the right support, perimenopause and menopause can be navigated with grace, maintaining your vitality, mental clarity, and quality of life throughout the process.

If you’re experiencing symptoms that are impacting your daily life, don’t wait for them to become unbearable. Early intervention often leads to the best outcomes and can help you maintain optimal health throughout your hormonal transition and beyond.


Suzanne Elkind, CNM, APRN, is a certified nurse midwife and advanced practice nurse specializing in functional medicine and bioidentical hormone replacement therapy. She serves women throughout New England with personalized, holistic approaches to hormonal health and wellness.

Ready to take control of your hormonal health? Book a consultation today to discuss your symptoms and explore personalized treatment options that can help you feel like yourself again.

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