Perimenopause and Menopause

Perimenopause and Menopause: What’s Actually Happening, Why It Feels So Disruptive, and How to Support It

by in womens health May 26, 2026

Introduction: A Transition That Is Often Misunderstood

Perimenopause and menopause are often described as a natural part of aging—and while that is true, it’s also incomplete.

What’s often missing from the conversation is just how physiologically complex and system-wide this transition is.

This is not simply a decline in hormones.

It is a multi-year shift in how the body regulates hormones, responds to stress, manages inflammation, and maintains metabolic balance.¹

In clinical practice, this is one of the most common patterns we see.

Even when patients come in for other concerns—gut issues, fatigue, brain fog—there is often an underlying hormonal transition contributing to the picture.

In fact, an estimated 40–60% of visits involve some degree of perimenopausal or menopausal hormone changes, whether that is the primary complaint or not.

Understanding what is actually happening during this phase is the first step in supporting it effectively.

Perimenopause: A Phase of Hormonal Instability

Perimenopause is the transition leading up to menopause, and it often begins earlier than most women expect—commonly in the late 30s to early 40s.

The defining feature of this phase is not hormone deficiency.

It is hormonal inconsistency.

What Is Actually Changing

During this time, ovarian function becomes less predictable.

Ovulation may still occur, but not consistently.²

This leads to several key hormonal patterns:

  • Progesterone declines first
     Because progesterone is produced after ovulation, irregular ovulation results in lower and less consistent progesterone levels.
  • Estrogen fluctuates significantly
     Estrogen does not steadily decline at first. Instead, it can swing from higher-than-normal levels to lower levels, sometimes within the same cycle.
  • Testosterone gradually declines
     This contributes to changes in motivation, muscle mass, and overall vitality.³

This combination creates a hormonal environment that is less stable and more reactive.

Why Symptoms Feel So Inconsistent

One of the most frustrating aspects of perimenopause is that symptoms are not steady.

A patient might feel relatively normal one week and significantly worse the next.

This is not random.

It reflects the underlying hormonal variability.

When estrogen fluctuates, it impacts:

  • Neurotransmitters like serotonin and dopamine
  • Sleep regulation
  • Temperature control
  • Stress response

This is why symptoms can include:

  • Anxiety that feels new or disproportionate
  • Sleep disruption, especially waking in the middle of the night
  • Increased PMS or emotional reactivity
  • Brain fog or reduced mental clarity
  • Fatigue that feels different from prior years

These symptoms often appear before cycles become obviously irregular, which is why they are frequently misattributed to stress alone.

Menopause: A Shift Into a New Baseline

Menopause is defined as 12 consecutive months without a menstrual cycle.

At this point, the hormonal landscape changes again—but in a different way than perimenopause.

Instead of fluctuation, the body reaches a new, lower, and more stable baseline.

Hormonal Changes in Menopause

  • Estrogen levels stabilize at a lower level
  • Progesterone remains minimal
  • Testosterone continues its gradual decline³

Because the fluctuations have resolved, some women experience improvement in certain symptoms.

However, others continue to experience:

  • Hot flashes and night sweats
  • Persistent sleep disruption
  • Vaginal dryness or changes in tissue health
  • Mood changes
  • Changes in body composition
  • Slower metabolic rate

These symptoms are not just uncomfortable—they are also tied to long-term health outcomes, including cardiovascular risk and bone density.⁴

Why Lab Testing Can Be Confusing

One of the most common frustrations patients have is being told:

“Your labs are normal.”

During perimenopause, this can absolutely be true—and still not reflect how they feel.

Because hormone levels fluctuate, a single lab value may capture only one point in time.⁵

For example:

  • Estrogen may appear normal on one test, but be significantly lower or higher at other points
  • Progesterone may appear low simply due to timing of ovulation
  • Cortisol patterns may vary day-to-day depending on stress and sleep

This is why a more comprehensive approach often includes:

  • Pattern recognition over time
  • Functional testing such as DUTCH
  • Symptom tracking alongside lab data

Common Triggers That Worsen Symptoms

While hormonal changes are the underlying driver, symptoms are often amplified by external factors.

Some of the most common triggers include:

Alcohol (especially wine)

Alcohol is a well-documented trigger for vasomotor symptoms such as hot flashes.⁶

It also impacts:

  • Sleep quality
  • Liver detoxification
  • Blood sugar regulation

Blood Sugar Instability

Fluctuations in glucose and insulin can exacerbate:

  • Energy crashes
  • Mood swings
  • Hormone signaling disruptions⁷

Chronic Stress

Increased cortisol can interfere with:

  • Sleep
  • Progesterone balance
  • Nervous system regulation⁸

Poor Sleep

Sleep disruption further worsens:

  • Hormonal balance
  • Inflammation
  • Cognitive function

A Naturopathic Approach to Support

Rather than treating this phase as something to endure, a naturopathic approach focuses on supporting the systems involved.

1. Hormonal Modulation

In some cases, phytoestrogen-containing herbs such as:

  • Black cohosh
  • Red clover

May help modulate estrogenic activity and reduce symptoms.⁹

These are not appropriate for everyone, which is why individualized care is important.

Hormone replacement therapy with bio-identical hormones are also an option. We get a lot of questions about these and if they carry concerns related to cancer. If you wonder about this, please read Dr. Hummel’s blog on bio-identical hormones and cancer that discusses this very topic.

2. Liver and Detoxification Support

The liver plays a central role in:

  • Estrogen metabolism
  • Hormone clearance

Supporting detox pathways through:

  • Nutrition
  • Hydration
  • Targeted supplementation

Can improve hormone balance and symptom expression.¹⁰

3. Nervous System Regulation

Because this transition impacts stress response, supporting the nervous system is critical.

This may include:

  • Adaptogenic herbs
  • Stress management practices
  • Sleep optimization

4. Blood Sugar Stability

Maintaining stable blood sugar helps:

  • Reduce symptom variability
  • Support energy levels
  • Improve hormone signaling⁷

5. Nutrition and Lifestyle

Consistent, foundational support often has the greatest impact:

  • Adequate protein intake
  • Anti-inflammatory nutrition
  • Strength training to support muscle and metabolism
  • Reducing exposure to environmental toxins where possible

This Phase Is Also an Opportunity

While this transition can feel disruptive, it is also a window into long-term health.

Hormonal changes influence:

  • Cardiovascular risk⁴
  • Bone density⁴
  • Cognitive function¹¹
  • Metabolic health⁷

Supporting the body during this time can have meaningful effects on health outcomes for years to come.

Final Thoughts

Perimenopause and menopause are not simply phases to push through.

They are complex physiological transitions that deserve attention, understanding, and support.

When approached thoughtfully, this phase can become a point of greater awareness, resilience, and long-term health optimization.

References

  1. Santoro N. Endocrinol Metab Clin North Am. 2015
  2. Hale GE. Hum Reprod Update. 2007
  3. Davis SR. Lancet Diabetes Endocrinol. 2015
  4. Muka T. JAMA Cardiol. 2016
  5. Stanczyk FZ. J Steroid Biochem Mol Biol. 2014
  6. Freeman EW. Menopause. 2011
  7. Mauvais-Jarvis F. Endocr Rev. 2015
  8. Chrousos GP. Nat Rev Endocrinol. 2009
  9. Wuttke W. Maturitas. 2014
  10. Zhu BT. Carcinogenesis. 1998
  11. Brinton RD. Nat Rev Endocrinol. 2009