What causes hormone imbalances in women?
Hormone imbalances in women rarely come from a single “broken” hormone. They come from multiple systems falling out of balance at once — and influencing each other. Estrogen, progesterone, cortisol, insulin, and thyroid hormones all talk to one another constantly. When one drifts, the others follow.
The most common root drivers Dr. Glenn Harrison sees at Dr. Harrison’s Center of Functional Medicine in Westminster, CO include:
- Chronic stress elevating cortisol, which suppresses progesterone and thyroid function
- Blood sugar and insulin dysregulation, a major (and overlooked) hormone disruptor
- Gut and liver dysfunction, which impair the body’s ability to clear used-up estrogen
- Thyroid dysfunction, which mimics and worsens sex-hormone symptoms
- Nutrient deficiencies needed to produce and metabolize hormones
- Environmental toxins and endocrine disruptors
This is why simply prescribing one hormone often doesn’t work — it ignores the system driving the imbalance.
What are the symptoms of hormone imbalance in women?
Hormonal symptoms show up across nearly every system in the body. Women commonly experience:
- Fatigue and low energy
- Unexplained weight gain, especially around the midsection
- Mood swings, anxiety, or irritability
- Irregular, heavy, or painful periods
- Worsening PMS
- Low libido
- Trouble sleeping
- Brain fog and difficulty concentrating
- Hot flashes or night sweats (in perimenopause/menopause)
- Hair thinning or skin changes
- Stubborn weight that won’t budge despite diet and exercise
Because these overlap with so many other conditions, women are often told it’s “just stress,” “just aging,” or “just hormones” — without anyone investigating why.
What hormones are most commonly out of balance?
Estrogen and progesterone. When estrogen is high relative to progesterone (often called estrogen dominance), women experience PMS, heavy periods, breast tenderness, and mood swings.
Cortisol. Chronic stress keeps cortisol elevated, which steals resources from sex hormone production and disrupts sleep and metabolism.
Insulin. Blood sugar swings drive inflammation and worsen conditions like PCOS, weight gain, and irregular cycles.
Thyroid hormones. An underactive thyroid produces fatigue, weight gain, hair loss, and cycle changes that mimic sex-hormone problems — which is why thyroid must always be evaluated alongside.
How is this different from going to a regular doctor?
A conventional approach often treats hormone symptoms in isolation: a pill for the mood, a pill for the period, a referral for the thyroid. Each symptom gets its own fix, but nobody connects the dots.
Functional medicine looks at the whole hormonal web together. Instead of asking “which symptom do we suppress?” it asks “why is this entire system out of balance, and what’s driving it?” As Dr. Harrison’s Center of Functional Medicine puts it: we don’t treat disease, we treat the underlying health dysfunctions that cause chronic symptoms.
How does functional medicine test for hormone imbalance?
A thorough functional workup goes beyond a single estrogen or thyroid reading. It typically includes:
- Comprehensive sex hormone evaluation (estrogen, progesterone, testosterone) — and importantly, their balance relative to one another
- Full thyroid panel, not just TSH
- Cortisol rhythm testing across the day
- Blood sugar and insulin markers
- Markers of inflammation and gut health, since these affect hormone clearance
- Nutrient status that supports hormone production
The point is to build a complete picture, not chase one number.
What are the functional medicine solutions for hormone imbalance?
Because the drivers differ for each woman, treatment is individualized. A typical root-cause plan addresses several layers:
- Balance blood sugar to stabilize insulin and reduce hormonal chaos.
- Support stress and cortisol so progesterone and thyroid can recover.
- Improve gut and liver function so the body can properly clear excess estrogen.
- Optimize thyroid function, which often resolves a surprising share of “hormone” symptoms.
- Targeted nutrition and lifestyle changes to give the body the raw materials it needs.
- Remove disruptors — certain foods, toxins, and stressors keeping the system off-balance.
One patient described coming to Dr. Harrison feeling stuck in a cycle of unexplained symptoms and leaving with both relief and the tools to navigate her health going forward — the hallmark of a root-cause approach.
Frequently asked questions
Can functional medicine help with perimenopause and menopause symptoms?
Yes. Functional medicine focuses on supporting your body through hormonal transitions naturally — stabilizing blood sugar, supporting the adrenals and thyroid, and addressing the lifestyle factors that make symptoms worse.
Is hormone imbalance the same as PCOS?
PCOS is one specific type of hormone imbalance, strongly linked to insulin resistance. Functional medicine is well-suited to addressing the insulin and inflammatory drivers behind it.
Do I have to take hormone replacement therapy?
Not necessarily. The functional medicine goal is to restore your body’s own hormone balance by fixing the root cause. This approach works alongside your prescribing medical provider and any medications they manage.
How long until I feel better?
Many women notice improvements in energy, mood, and cycle regularity within a few months once the underlying drivers are addressed.
Get to the root of your hormone health
If you’ve been told your hormones are “fine” but you don’t feel fine, there’s almost always more to the story. Dr. Harrison’s Center of Functional Medicine helps women uncover and correct the real causes of hormonal imbalance — through convenient telehealth, wherever you live.
Book a free consultation » or call 720-449-6217. Serving Westminster, Denver, Arvada, Broomfield, Thornton, and Northglenn.