Mood Stability Through Hormone Balance
Functional Medicine for Hormonal Mood Swings: Treating the Biology Behind the Pattern
Hormonal mood swings are not a character trait. They are a physiological response to specific hormone and neurochemical imbalances that are measurable and treatable. Functional medicine identifies exactly which hormonal patterns are driving your mood instability and addresses them at the source. In-person in Marquette, MI and virtual in Michigan.
Years of clinical experience
The Physiology of Hormonal Mood Instability
Mood Swings Tied to Hormones Are Measurable and Addressable
Estrogen modulates serotonin and dopamine. Progesterone regulates GABA. Cortisol affects emotional regulation. Thyroid hormones affect neurotransmitter synthesis. When any of these is out of balance, mood stability is compromised. Functional medicine for hormonal mood swings maps these connections through advanced labs and genetic testing. In-person in Marquette, Michigan and virtually in Michigan. Related: PMS and PMDD, perimenopause.
- Full hormonal panel: estrogen, progesterone, testosterone, DHEA, cortisol, and thyroid markers
- Genetic Nutritional assessment for mood-critical nutrients: magnesium, B vitamins, vitamin D, and omega-3
- Adrenal and cortisol pattern evaluation to assess HPA axis contribution to mood instability
Is This Right for You
Functional Medicine for Mood Swings Works Best for People Who Know There Is a Physiological Pattern Behind Their Mood Changes

Mood Shifts That Track Your Menstrual Cycle
If your worst mood days are predictably in the week before your period, the cause is the hormonal pattern of the luteal phase, specifically progesterone-to-estrogen ratios and GABA modulation.

Irritability and Anxiety That Arrived in Your Late 30s or 40s
New-onset anxiety or irritability during perimenopause is a hormone story, not a personality change. Fluctuating estrogen and declining progesterone directly destabilize neurotransmitter systems.

Rage or Emotional Flooding That Feels Out of Proportion
Cortisol excess, testosterone imbalance, and progesterone deficiency can all reduce emotional regulation. These are physiological states, not permanent traits.

Low Mood or Tearfulness With No Explanation
Low testosterone in women is a frequently overlooked cause of low mood and anhedonia. Low estrogen affects serotonin. Both require evaluation alongside progesterone.

Men With Mood Instability Tied to Low Testosterone
Low testosterone in men directly affects mood, motivation, and emotional resilience. This is physiological and responds well to testosterone optimization combined with other hormonal corrections.

You Have Been Told to Just Manage Your Stress Better
When mood instability has a hormonal root cause, stress management tools reduce the amplitude but do not address the source. Testing finds the actual driver. Virtual care is available in Michigan.
Over 22 years of medical experience ★★★★★
The Monarch FM Process
How We Evaluate and Treat Hormonal Mood Swings at Monarch FM
Mood stability requires a hormonal and neurochemical environment that supports neurotransmitter synthesis and regulation. When that environment is disrupted by hormone imbalance, no amount of behavioral intervention fully restores it. Our approach starts with identifying exactly which hormonal patterns are creating the instability and correcting them at the source.
- 22 Years of Clinical Experience
- MMS | PA-C | FMACP Certified Provider
- In-Person in Marquette, MI | Virtual in Michigan
Comprehensive Hormonal and Neurochemical Evaluation
We run a full hormone panel including estrogen, progesterone, testosterone, DHEA, cortisol, and thyroid function, alongside genetic testing for COMT (catecholamine metabolism), MTHFR (methylation and serotonin regulation), and MAO-A (monoamine breakdown) variants that directly affect neurotransmitter stability and mood regulation.
Mapping the Hormonal Mood Pattern
Julie maps your hormonal pattern against your mood symptom timeline to identify which hormonal shifts are triggering which mood responses. A cyclical pattern suggests a different primary driver than a constant one, and the evaluation approach differs accordingly. This level of nuance is what differentiates functional medicine from a one-size prescription approach.
Targeted Protocol for Hormonal Mood Stability
Your protocol addresses the identified hormonal drivers of your mood instability. This may include progesterone support, estrogen rebalancing, testosterone optimization, adrenal support to reduce cortisol-driven mood dysregulation, and nutritional interventions targeting your specific genetic neurotransmitter vulnerabilities. Everything is built from your lab results and genetic profile.
Monitoring Progress and Adjusting
Progress is tracked through repeat labs and mood tracking alongside clinical check-ins. Mood symptoms typically improve within 4 to 8 weeks of hormonal stabilization, with continued gains as the protocol refines. Virtual patients receive the same clinical follow-up as in-person patients, with the same access to protocol adjustments throughout the program.
A Different Answer to Mood Instability
If Your Mood Is Running on Hormones, the Fix Is Hormonal.
Hormonal mood swings are one of the most common presentations at Monarch FM. When we test properly, we almost always find the specific hormone imbalance that standard testing missed. Related: PMS and PMDD, perimenopause, low progesterone, hormone treatment overview. In-person in Marquette, MI and virtually in Michigan.
Questions & Answers
Frequently Asked Questions
Can hormones cause mood swings?
Yes, directly and through measurable physiological pathways. Estrogen modulates serotonin and dopamine, which are the primary neurotransmitters involved in mood regulation and emotional stability. Progesterone and its metabolite allopregnanolone regulate GABA activity, which controls anxiety and calm. Cortisol affects prefrontal cortex function, reducing emotional regulation when chronically elevated. Testosterone affects motivation, confidence, and resilience in both men and women. When any of these hormones shifts significantly, the neurochemical environment for mood stability changes accordingly. At Monarch FM, we test the full hormonal picture including genetic testing for neurotransmitter pathway variants to identify the specific drivers in your case.
What hormones cause mood swings in women?
Several hormones contribute to mood instability in women, and they often operate together. Low progesterone is among the most common drivers, as progesterone’s calming GABA effects disappear when levels drop. Estrogen fluctuations, particularly the erratic shifts seen in perimenopause, disrupt serotonin stability and create mood volatility. Cortisol excess increases emotional reactivity and reduces cognitive control over mood responses. Thyroid dysfunction often produces low mood, emotional blunting, or irritability. Low testosterone in women contributes to anhedonia and low mood. See our individual pages on low progesterone and perimenopause for more detail on specific hormonal drivers.
How do I know if my mood swings are hormonal?
Several patterns suggest a hormonal origin. A cyclical pattern that consistently worsens in the week before your period and resolves with menstruation strongly indicates a luteal phase hormonal driver. Onset timing is another indicator: mood instability that first appeared in the late 30s or 40s often reflects the early hormonal shifts of perimenopause. Physical co-symptoms such as fatigue, sleep disruption, weight changes, or hot flashes occurring alongside mood symptoms suggest a systemic hormonal pattern. At Monarch FM, we use your symptom timeline alongside comprehensive hormone and genetic testing to confirm whether and which hormonal patterns are contributing. Book a free strategy call to discuss your pattern.
What is the connection between estrogen and mood?
Estrogen has direct effects on several neurotransmitter systems. It increases serotonin receptor density and serotonin reuptake transporter expression, which means higher estrogen generally supports serotonin availability. It also modulates dopamine and norepinephrine, which affect motivation, energy, and stress response. When estrogen drops sharply, as in the early phase of a menstrual cycle or during the erratic fluctuations of perimenopause, serotonin stability is disrupted. This is the physiological basis for mood changes that track closely with hormonal transitions. SSRIs address serotonin availability but do not address the estrogen deficit causing serotonin instability in the first place. Functional medicine addresses the estrogen pattern at its source. See our page on perimenopause for more on how this plays out during the hormonal transition.
Can men have hormonal mood swings?
Yes. Declining testosterone in men directly affects mood, emotional resilience, motivation, and stress tolerance. Low testosterone produces symptoms that overlap significantly with depression: low energy, reduced interest in activities, irritability, and diminished sense of wellbeing. Cortisol dysregulation amplifies these symptoms. Thyroid dysfunction can produce emotional blunting or anxiety. At Monarch FM, we evaluate men for the full hormonal picture driving mood instability. See our dedicated page on low testosterone treatment and men’s hormone health for more detail. Virtual care is available for men in Michigan.
Does perimenopause cause mood swings?
Yes, and this is one of the most common presentations at Monarch FM. Perimenopause involves erratic estrogen fluctuations and declining progesterone, both of which destabilize the neurochemical environment for mood regulation. Women who had no history of significant mood symptoms can develop anxiety, irritability, rage episodes, or depression during perimenopause for the first time. This is a physiological change, not a psychological one. See our page on functional medicine for perimenopause for the full clinical picture.
Can anxiety be caused by low progesterone?
Yes. Progesterone’s metabolite allopregnanolone is a potent positive allosteric modulator of GABA-A receptors. When progesterone is adequate, this produces a natural anxiolytic effect. When progesterone is low, this GABA support disappears, and the nervous system becomes more reactive and harder to calm. Women with low progesterone often describe a constant sense of being on edge, difficulty relaxing, or anxiety that seems to have no clear trigger. This is neurochemical, not psychological. Restoring progesterone adequacy typically produces significant improvements in anxiety. See our dedicated page on low progesterone treatment.
How do I start hormonal mood swings treatment at Monarch FM?
Start with a free 15-minute strategy call to discuss your symptom pattern. No referral is required. Bring any existing labs or notes on when your mood symptoms are worst. From there, enrollment in the 12-Week Energy, Hormone and Metabolism Reset (The 12 Week Reset is our foundational program, and where every patient begins. Comprehensive bloodwork (including hormones) and genetic testing give us a clear picture of what’s driving how you feel — so we can build your specific plan across Nutrition, Sleep, Stress, Supplements, and Mindfulness, the foundation functional medicine builds on), includes a comprehensive lab evaluation and protocol design specific to your hormonal pattern. Care is available in Marquette, Michigan and virtually for patients anywhere in Michigan.
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Hormones First
If Your Mood Follows a Hormonal Pattern, Treat the Hormone Pattern.
At Monarch FM, hormonal mood swing evaluation begins with the full hormone panel, genetic neurotransmitter variants, adrenal assessment, and nutritional status. Julie McDonald maps your hormonal pattern to your mood symptom timeline before designing any protocol. In-person in Marquette, MI and virtually in Michigan.
Ready to Start
Hormonal Mood Swings Have a Biology Behind Them. Let's Map It.
Functional medicine for hormonal mood swings at Monarch FM identifies the specific hormone and neurochemical patterns driving your mood instability, then builds a protocol that addresses the source. In-person in Marquette, MI or virtually from anywhere in Michigan.
Join hundreds of patients who have reclaimed their energy, hormones, and health.