Testosterone Deficiency Signs in Women’s Hormonal Health

Explore how testosterone deficiency affects women’s hormonal health and learn strategies to balance hormones.

Abstract

Many women today experience a cluster of debilitating symptoms—persistent fatigue, unexplained weight gain, mood swings, depression, and a loss of libido—only to be told these are unavoidable aspects of aging. Too often, these concerns are dismissed or misdiagnosed, leading to prescriptions for antidepressants when the root cause is hormonal. This educational post delves into the often-overlooked role of testosterone in female health. Contrary to popular belief, testosterone is not exclusively a male hormone; it is a vital component of a woman’s physiological and psychological well-being. We will explore testosterone’s critical functions in women, including its impact on bone density, lean muscle mass, cognitive function, mood stability, and metabolic rate. Drawing on the latest evidence-based research from leading institutions, we will differentiate between primary and secondary hypogonadism—the two main forms of testosterone deficiency—and outline the comprehensive diagnostic and treatment pathways for each. We will also discuss the intricate interplay between testosterone and other hormonal systems, such as the thyroid and the adrenal glands, explaining concepts like pregnenolone steal and the impact of chronic stress and severe caloric deficits on hormonal balance. This guide provides a detailed roadmap for identifying and addressing the underlying causes of hormonal imbalance, empowering you to move beyond symptomatic treatment and reclaim your energy, vitality, and overall quality of life. At Injury Medical Clinic PA, our integrative approach combines the expertise of Dr. Maria Guadalupe Cardenas, our Medical Director and an internist with over 40 years of experience, with my background in chiropractic and functional medicine to offer a holistic, patient-centered solution.

Our Collaborative Care Model: Integrating Medicine and Chiropractic for Holistic Health

Before we dive into the complexities of female hormonal health, I want to introduce the unique framework of our practice here at Injury Medical Clinic PA. My name is Dr. Alex Jimenez, and my journey in healthcare has been driven by a passion for understanding the body as an interconnected system. With credentials spanning Chiropractic (DC), Advanced Practice Registered Nursing (APRN), Family Nurse Practitioner (FNP-BC), Certified Functional Medicine Practitioner (CFMP, IFMCP), and certifications in anti-aging, regenerative, and functional medicine (ATN) and chiropractic spinal trauma (CCST), I have dedicated my career to a multidisciplinary approach.

This philosophy is the cornerstone of our clinic, where we are privileged to have Dr. Maria Guadalupe Cardenas, MD, serve as our Medical Director and Collaborative Physician. Dr. Cardenas is Board Certified in Internal Medicine and brings over four decades of invaluable experience to our team. Her deep knowledge of internal medicine provides essential medical oversight and diagnostic expertise that complements our focus on functional and structural health. Our collaborative model is common in modern integrative and injury care practices because it ensures patients receive the most comprehensive care possible.

At our clinic, a patient’s journey is unified. Whether someone comes to us after a personal injury, for chronic pain management, or with complex metabolic issues, they benefit from a team that communicates and strategizes together. Here’s how our disciplines intertwine:

• Medical Oversight (Dr. Cardenas, MD): Cardenas provides the foundational medical diagnosis, manages pharmacological needs, orders and interprets advanced laboratory tests, and ensures all treatments are medically sound and safe. Her role is crucial in managing complex conditions and ruling out underlying pathologies that require conventional medical intervention.
• Chiropractic and Functional Neurology (Dr. Jimenez, DC): My role focuses on the body’s structural integrity and its relationship with the nervous system. Through chiropractic adjustments, spinal decompression, and soft tissue therapies, we address biomechanical imbalances that contribute to pain and dysfunction. This is particularly vital in injury rehabilitation, where restoring proper alignment is key to recovery.
• Functional Medicine: We go beyond symptoms to ask, “Why?” Functional medicine is the science of root-cause resolution. We use specialized testing to look at hormones, gut health, nutrient status, and genetic predispositions. This allows us to create personalized plans involving nutrition, supplementation, and lifestyle modifications to restore physiological balance.
• Rehabilitation and Personal Injury Care: Our integrated team works not only to alleviate immediate pain but also to build resilience. We develop customized rehabilitation programs that include therapeutic exercises, mobility work, and functional movement training to help patients regain strength and prevent future injuries.

This integrated system allows us to view a patient not as a collection of symptoms but as a whole person. When we discuss testosterone deficiency, for example, we don’t just see a lab value to be corrected. We see how it connects to a patient’s chronic back pain (due to bone density loss), their inability to engage in rehab exercises (due to fatigue and muscle loss), and their overall mental and emotional state. By bringing together the strengths of internal medicine, chiropractic care, and functional medicine, we can address these interconnected issues at once, offering a path to true, lasting wellness.

The Misunderstood Hormone: Why Testosterone Is Crucial for Women

It’s one of the most pervasive and damaging myths in modern medicine: that the cluster of symptoms many women experience as they age—the unrelenting exhaustion, the creeping depression, the disappearing libido, the loss of muscle, and the frustrating weight gain—is simply an inevitable part of “aging gracefully.” I hear this narrative from new patients every single day. They come to my office defeated, having been told by previous providers that their struggles are normal. Often, they leave with a prescription for an antidepressant, a medication that papers over the symptoms without ever addressing the root cause: a profound hormone deficiency.

This has to stop. The truth is that for a vast number of these women, the underlying issue is not a primary psychiatric condition but a physiological one: low testosterone.

Yes, you read that correctly. Testosterone. For decades, it has been typecast as the “male hormone,” a misconception that has led to a significant gap in women’s healthcare. But testosterone is not exclusive to men. Women produce it, need it, and suffer when it declines. It is a biological imperative for female health, driving everything from mood and energy to physical strength and sexual vitality.

Let’s be clear about the science. Women have always produced testosterone. The production is a beautifully orchestrated process involving multiple sites in the body:

• The Ovaries: These are the primary producers, responsible for approximately 50% of a woman’s circulating testosterone.
• The Adrenal Glands: Situated atop the kidneys, these glands contribute another 25%.
• Peripheral Tissues: The final 25% is synthesized in other parts of the body, such as fat (adipose) tissue and muscle. This process, known as peripheral conversion, involves transforming a precursor hormone called androstenedione into testosterone.

This widespread production underscores just how essential testosterone is. It’s not a secondary or optional hormone; it’s a systemic player with a diverse and critical portfolio of responsibilities. When levels are optimal, testosterone is a woman’s ally, contributing to:

• Libido and Sexual Function: Testosterone is the primary driver of sexual desire and arousal in women. It also contributes to the sensitivity of clitoral and vaginal tissues and the intensity of orgasm.
• Bone Mineral Density: It plays a vital role in stimulating osteoblasts, the cells responsible for building new bone tissue. Healthy testosterone levels are crucial for preventing osteopenia and osteoporosis.
• Lean Muscle Mass: Testosterone is an anabolic hormone, meaning it helps build and maintain muscle tissue. This is essential for metabolic rate, strength, and physical function.
• Cognitive Sharpness: It supports neurological health, contributing to focus, memory, and mental clarity. Many women with low testosterone report “brain fog” that lifts once their levels are optimized.
• Red Blood Cell Production: Testosterone stimulates the production of erythropoietin (EPO) in the kidneys, which in turn signals the bone marrow to produce red blood cells. This is vital for oxygen transport and energy levels.
• Mood Stability: By modulating neurotransmitters in the brain, testosterone acts as a natural mood stabilizer and antidepressant. Its deficiency is strongly linked to anxiety, irritability, and depression.
• Metabolic Rate: By promoting lean muscle mass, which is more metabolically active than fat, testosterone helps maintain a healthy metabolism and prevent fat accumulation, especially around the midsection.

The medical community is finally beginning to acknowledge these facts, moving beyond outdated correlations to establish direct causation. A landmark 2021 study published in The Lancet Diabetes & Endocrinology was a major step forward. The researchers didn’t just find a correlation; they confirmed that testosterone deficiency in women is independently associated with decreased bone mineral density, sexual dysfunction, and a significantly impaired quality of life (Davis et al., 2021). This isn’t a coincidence. It’s cause and effect. If your testosterone is low, your health will suffer. Period.

Yet, despite this growing body of evidence, the clinical reality remains frustrating. I see countless women whose doctors either dismiss their symptoms or misinterpret their lab results. The term hypogonadism—the medical term for clinically low testosterone—is thrown around, but the understanding of its nuances is often shallow. This leads to a one-size-fits-all treatment approach that fails to address the individual’s specific physiological breakdown.

To truly help you, we must first understand that there are two fundamentally different types of hypogonadism. Getting this diagnosis right is the difference between continued suffering and a genuine return to vitality.

Primary vs. Secondary Hypogonadism: Finding the “Why” Behind Low Testosterone

When a woman presents with the classic symptoms of testosterone deficiency and her lab work confirms low levels, the next crucial step is to determine why her levels are low. This isn’t just an academic exercise; it’s the most important diagnostic question we can ask, as the answer dictates the entire treatment strategy. Most conventional approaches fail at this step, treating all low testosterone as a singular problem. But in reality, it falls into one of two distinct categories: primary hypogonadism or secondary hypogonadism.

Primary Hypogonadism: The Factory Is Broken

Primary hypogonadism is a problem with the “factory” itself—the ovaries. In this scenario, the ovaries have lost their ability to produce hormones, including testosterone and estrogen. The brain, specifically the hypothalamus and pituitary gland, is doing its job perfectly. It senses the low hormone levels in the blood and tries to compensate by sending signals to the ovaries.

Let’s break down this signaling cascade:

1. The hypothalamus releases Gonadotropin-Releasing Hormone (GnRH).
2. GnRH travels to the pituitary gland, telling it to release two key signaling hormones: Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH).
3. LH and FSH travel through the bloodstream to the ovaries, with LH being the primary signal for testosterone production in the ovarian theca cells.

In primary hypogonadism, this communication system is on full blast. The hypothalamus and pituitary are screaming for the ovaries to get to work. When we look at the lab work of a woman with primary hypogonadism, we see a classic pattern:

• Sky-high LH and FSH levels: The brain is sending an overwhelming number of signals.
• Rock-bottom testosterone and estrogen levels: The ovaries are not responding. The factory is offline, and no amount of shouting from management will fix it.

This condition is essentially an ovarian failure. The signal is fine, but the receiver is cooked. There are several reasons why this might happen:

• Menopause: This is the most common cause. As a woman approaches menopause, her ovarian reserve dwindles, and the ovaries naturally cease their hormone production.
• Surgical Menopause: The removal of the ovaries (oophorectomy), often done during a hysterectomy, immediately plunges a woman into primary hypogonadism.
• Premature Ovarian Insufficiency (POI): Sometimes, the ovaries stop functioning before the age of 40. This can be due to genetic factors, autoimmune diseases, or damage from chemotherapy or radiation.
• Oophoritis: This rare condition involves inflammation of the ovaries, often caused by an autoimmune attack that damages their ability to produce hormones.

The Treatment for Primary Hypogonadism

When the diagnosis is primary hypogonadism, the path forward is clear and direct. Since the ovaries cannot be repaired, we must replace the hormones they are no longer making. There is no other way to restore physiological balance. The solution is exogenous hormone replacement, meaning hormones are supplied from an outside source.

A comprehensive treatment plan for primary hypogonadism involves:

1. Exogenous Testosterone: This is the cornerstone of treating the symptoms we’ve discussed. It must be dosed carefully and tailored to the individual woman to restore levels to a healthy, youthful physiological range, not to achieve supraphysiological (abnormally high) levels. We typically use bioidentical testosterone in the form of creams, pellets, or injections, depending on patient preference and metabolic response. The goal is to alleviate symptoms like low libido, fatigue, and brain fog while protecting bone and muscle mass.
2. Hormone Replacement Therapy (HRT): Because ovarian failure also means a loss of estrogen and progesterone, these hormones must also be replaced, especially in pre-menopausal or peri-menopausal women. Estrogen is critical for protecting against cardiovascular disease, maintaining skin and vaginal tissue health, and regulating body temperature. Progesterone is essential to balance estrogen and protect the uterine lining. A holistic approach replaces all the missing pieces.
3. Supportive Cofactors and Peptides: To maximize the effectiveness of hormone therapy, we also use functional medicine strategies. This can include supplements that support hormone metabolism, such as zinc, magnesium, and B vitamins. We may also use specific peptides—short chains of amino acids that act as signaling molecules. For example, peptides that support mitochondrial function can help improve energy production and complement the effects of testosterone.

In our clinic, this is where the collaboration between Dr. Cardenas and me is vital. Dr. Cardenas manages the prescription and medical monitoring of the hormone therapy, ensuring it is safe and effective. I work with the patient on the functional medicine aspects—optimizing nutrition, lifestyle, and supportive supplementation—while also addressing any musculoskeletal issues, like back pain from developing osteopenia, through chiropractic care.

Secondary Hypogonadism: An Upstream Communication Breakdown

Secondary hypogonadism is a completely different beast. In this case, the ovaries (the factory) are perfectly healthy and capable of producing testosterone. The problem lies upstream, with the command-and-control centers in the brain: the hypothalamus or the pituitary gland. Management is essentially offline.

The signaling cascade breaks down at the very beginning. The hypothalamus isn’t sending enough GnRH, or the pituitary isn’t responding to it properly. This leads to a cascade of deficiencies:

• Low GnRH from the hypothalamus.
• Low LH and FSH from the pituitary.
• Low testosterone (and often low estrogen) from the ovaries, which are sitting idle, waiting for a signal that never comes.

The lab work for secondary hypogonadism shows a pattern of universal suppression:

• Low or inappropriately “normal” LH and FSH levels: The brain is whispering when it should be shouting.
• Low testosterone: The ovaries are not being stimulated.

The critical difference here is that the ovaries are fine. They are simply not receiving the message to produce hormones. This is why simply giving exogenous testosterone, while it might provide temporary symptom relief, is a therapeutic dead end. It doesn’t fix the underlying problem. It’s like turning up the radio in your car to drown out a strange engine noise—you’re ignoring the root cause, which will eventually lead to a bigger breakdown.

With secondary hypogonadism, the most important question is WHY is the hypothalamic-pituitary-ovarian (HPO) axis suppressed? Finding and fixing the “why” is the key to a lasting solution. Otherwise, you’re just treating a symptom, and you’ll continue to feel like crap because the foundational issue remains unaddressed.

Here are the most common culprits behind secondary hypogonadism that I see in my practice.

The Investigation: Uncovering the Root Causes of Secondary Hypogonadism

When a patient’s lab results point to secondary hypogonadism—low testosterone accompanied by low or inappropriately normal LH and FSH—our work as functional medicine detectives truly begins. Simply prescribing testosterone would be a disservice, akin to patching a hole in a dam without investigating the crack in its foundation. Suppression of the hypothalamic-pituitary-ovarian (HPO) axis signals a deeper systemic stressor at play. The body, in its infinite wisdom, is diverting resources away from functions it deems non-essential for immediate survival, such as reproduction and peak performance, to deal with a more pressing threat.

Our job is to identify that threat. The investigation typically follows a hierarchy of probabilities, starting with the most common and impactful culprits.

1. Thyroid Dysfunction: The Master Metabolic Regulator

The very first place I look is the thyroid. The thyroid gland is the master conductor of the body’s metabolic orchestra. Its hormones, primarily thyroxine (T4) and triiodothyronine (T3), regulate the metabolic rate of every single cell in the body. The relationship between the thyroid and sex hormones is incredibly intimate and complex. When the thyroid is out of balance, it creates a domino effect that can directly sabotage testosterone levels.

The most common connection involves a protein called Sex Hormone-Binding Globulin (SHBG). SHBG is produced in the liver, and its primary job is to bind to sex hormones—testosterone, dihydrotestosterone (DHT), and estrogen—and transport them through the bloodstream. Think of SHBG as a fleet of taxi cabs for hormones. However, when a hormone is bound to SHBG, it is biologically inactive. It’s in the car, but it can’t get out to do its job at the cell receptor. Only the “free” portion of the hormone—the part not bound to SHBG—can exert its physiological effects.

Here’s where the thyroid comes in: Thyroid hormone levels directly regulate the liver’s production of SHBG.

• In hyperthyroidism (overactive thyroid), or even subclinical states where thyroid hormone levels are at the high end of the normal range, the liver is stimulated to produce an excess of SHBG.
• In hypothyroidism (underactive thyroid), SHBG production tends to decrease.

The more common scenario I see causing low testosterone symptoms is an elevation in SHBG. A woman might have a total testosterone level that looks perfectly normal on a lab report. Her doctor might even pat her on the back and tell her everything is fine. But she still feels exhausted, has no libido, and can’t build muscle. Why? Because a large percentage of her testosterone is shackled to SHBG. Her free testosterone, the only part that matters, can be virtually zero. The SHBG is hoarding it all, rendering it useless.

This is why a standard thyroid panel that only checks Thyroid-Stimulating Hormone (TSH) is woefully inadequate. TSH is a pituitary hormone that tells the thyroid to work. It doesn’t tell us what the thyroid is actually doing or how the body is using the thyroid hormones. A comprehensive thyroid panel, which we run on every patient with hormonal symptoms, must include:

• TSH: To assess pituitary signaling.
• Free T4: To measure the main inactive thyroid hormone produced by the gland.
• Free T3: To measure the active thyroid hormone that drives metabolism.
• Reverse T3 (rT3): An inactive form of T3 that can increase during times of stress, blocking the action of Free T3.
• Thyroid Antibodies (TPO and TgAb): To screen for autoimmune thyroid disease (Hashimoto’s or Graves’), which is the number one cause of thyroid dysfunction in the United States.

If we find that SHBG is elevated and the thyroid is the culprit (e.g., undiagnosed Hashimoto’s or an over-conversion of T4 to T3), the treatment isn’t testosterone. The treatment is to fix the thyroid. By restoring thyroid balance, SHBG levels normalize, freeing up the testosterone that’s already there and resolving the patient’s symptoms without ever needing a hormone prescription.

2. Chronic Stress and the HPA Axis: The Pregnenolone Steal

If the thyroid checks out, the next major area of investigation is the adrenal glands and the body’s stress response system, known as the Hypothalamic-Pituitary-Adrenal (HPA) axis. In our modern world, chronic, unrelenting stress—from work deadlines, financial worries, relationship troubles, poor sleep, or even perceived threats on social media—has become the norm. Our physiology, however, is still wired for acute, short-term threats, like being chased by a predator. It was not designed to handle a 24/7 onslaught of the stress hormone cortisol.

When you are chronically stressed out, the HPA axis goes into overdrive. The hypothalamus releases Corticotropin-Releasing Hormone (CRH), the pituitary releases Adrenocorticotropic Hormone (ACTH), and the adrenal glands pump out cortisol. This sustained cortisol production comes at a high cost to your sex hormones, a phenomenon known as the “pregnenolone steal” or, more accurately, the “cortisol shunt.”

To understand this, we need to look at the steroid hormone cascade. All steroid hormones—cortisol, DHEA, testosterone, estrogen, and progesterone—are synthesized from a common ancestor: cholesterol. The pathway looks something like this:

Cholesterol? Pregnenolone (The “other Hormone”)

From pregnenolone, the pathway splits:

• Path A: Pregnenolone? Progesterone ? Cortisol (The Stress Pathway)
• Path B: Pregnenolone  DHEA ?Androstenedione ? Testosterone & Estrogen (The Sex Hormone Pathway)

Under normal conditions, the body maintains a balance, directing pregnenolone down both pathways as needed. But when you are under chronic stress, the body’s survival instinct kicks in. The adrenal glands perceive a constant state of emergency and prioritize cortisol production above all else. The enzymatic machinery in the adrenal glands is “shunted” or “stolen” away from the sex hormone pathway and redirected toward the cortisol pathway.

The result? DHEA production, the direct precursor to testosterone in the adrenal glands, plummets. With less DHEA being made, there is less raw material available to produce testosterone. Cortisol production is prioritized, and sex hormone production is put on the back burner. This is a brilliant survival mechanism. In a true life-or-death situation, reproducing or building muscle is irrelevant. But when the “threat” is a looming deadline or a traffic jam, this chronic shunting leads to debilitating symptoms of low testosterone.

The solution here is painfully obvious, yet incredibly difficult for many to implement: you have to lower the HPA load. You cannot supplement your way out of a cortisol problem. You can’t take a magic tea or a peptide to override this fundamental survival mechanism. Giving testosterone might help symptoms in the short term, but it’s like putting a bucket under a leak in the roof. The real solution is to get on the roof and fix the shingles.

As part of our functional medicine approach, we work intensively with patients to identify their unique stressors and develop strategies to mitigate them. This is where chiropractic care can also play a direct role. Physical stress and pain are major contributors to the HPA axis load. Chronic back pain, neck pain, or headaches send a constant stream of nociceptive (pain) signals to the brain, which are interpreted as a threat, driving up cortisol. Chiropractic adjustments restore proper joint mechanics and motion, reducing this nociceptive input and helping down-regulate the sympathetic (fight-or-flight) nervous system. By alleviating physical pain, we reduce a major source of chronic stress, helping to rebalance the HPA axis and allowing the body to redirect resources back toward sex hormone production.

Our strategies also include:

• Mind-Body Practices: Meditation, deep breathing exercises, yoga, and mindfulness to activate the parasympathetic (rest-and-digest) nervous system.
• Sleep Hygiene: Prioritizing 7-9 hours of high-quality sleep is non-negotiable for HPA axis regulation.
• Adaptogenic Herbs: Using herbs like Ashwagandha, Rhodiola, and Holy Basil to help the body adapt to stress and modulate cortisol output.
• Nutrient Support: Ensuring adequate intake of magnesium, vitamin C, and B vitamins, which are rapidly depleted during periods of high stress.

Addressing the HPA axis is a foundational step in treating secondary hypogonadism. Until the body feels safe, it will never fully invest in hormonal balance.

3. Severe Caloric Deficit and Over-Exercising: The Energy Availability Crisis

I’m seeing a particularly concerning trend lately, especially with the widespread use of GLP-1 agonist medications like Ozempic and Wegovy for weight loss. This trend is creating a severe, chronic energy deficit. Biology is ruthless in its logic: the body will never, ever invest in reproduction or peak performance when it perceives starvation.

The hypothalamus is exquisitely sensitive to energy availability. It has neurons that monitor circulating levels of glucose, fatty acids, and hormones like leptin (from fat cells) and insulin. When energy intake is drastically reduced, whether through an extreme diet, excessive exercise, or the appetite-suppressing effects of a GLP-1 medication, the hypothalamus receives a powerful danger signal. It interprets this lack of energy as a famine.

In response, it initiates a series of protective shutdowns to conserve energy for basic survival. One of the very first systems to go offline is the reproductive axis. The hypothalamus dramatically reduces pulsatile GnRH release. Without the rhythmic GnRH pulses, the pituitary stops releasing LH and FSH, and the entire HPO axis grinds to a halt. This is a condition known as Functional Hypothalamic Amenorrhea (FHA) in its most extreme form. Even less severe energy deficits can significantly suppress the axis, leading to secondary hypogonadism.

The body’s reasoning is simple: building a baby (reproduction) or building muscle (performance) are energy-expensive luxuries. In a famine, all available energy must be conserved for vital functions like keeping the heart beating and the brain working.

This is not just about weight loss. I see this in elite female athletes who are not adequately fueling their high training volume. I see it in women following extremely low-carb or ketogenic diets for prolonged periods without careful management. And I see it with increasing frequency in women using GLP-1 agonists who are eating as little as 800 calories a day. They may be losing weight, but they feel terrible. They are cold, their hair is falling out, they are exhausted, and their libido is gone—all classic signs of both hypothyroidism (as the body slows metabolism to conserve energy) and secondary hypogonadism.

The solution? You have to fix the energy issue. This can be a difficult conversation, especially for someone focused on a weight-loss goal. But the physiology is non-negotiable. We must find a sustainable balance with enough energy to support both health and a healthy body composition. This involves:

• Increasing Caloric Intake: Gradually and strategically increasing calories with nutrient-dense foods to signal to the hypothalamus that the famine is over.
• Balancing Macronutrients: Ensuring adequate intake of not just protein, but also healthy fats (essential for hormone production) and carbohydrates (which can be important for thyroid function and HPO axis signaling).
• Matching Fuel to Activity: For active women, implementing a nutrition strategy that properly fuels workouts and supports recovery is crucial.
• Careful Monitoring of GLP-1 Use: For patients on these medications, we work alongside Dr. Cardenas to ensure they are not falling into an extreme and dangerous caloric deficit. We focus on nutrient density and ensuring they meet their basic protein and micronutrient needs to prevent muscle loss and hormonal collapse.

By addressing the root cause—the energy availability crisis—we can often see the HPO axis spontaneously reboot. The hypothalamus feels safe again, GnRH pulses resume, and testosterone production comes back online, naturally and sustainably.

The Essential Lab Panel: Your Diagnostic Toolkit

You cannot manage what you do not measure. Guesswork has no place in hormone optimization. To navigate the complexities of primary and secondary hypogonadism and uncover the root causes we’ve discussed, a comprehensive laboratory panel is essential. Telling your doctor you “feel tired” is subjective; presenting them with a clear, objective picture of your hormonal biochemistry is powerful.

Here is the bare minimum lab panel I recommend for any woman experiencing symptoms of hormonal imbalance. Don’t be afraid to advocate for yourself and request these specific tests.

The Foundational Hormone Panel:

• Total Testosterone: This measures the total amount of testosterone in your bloodstream, including both the bound (inactive) and free (active) portions. It gives us a starting point, but it’s only a small part of the story.
• Free Testosterone: This is the most important marker for testosterone activity. It measures the unbound, biologically active testosterone that is available to interact with your cells. You can have a normal total testosterone but a critically low free testosterone, which is what truly causes symptoms.
• Sex Hormone-Binding Globulin (SHBG): This test is non-negotiable. As discussed, SHBG binds to testosterone, rendering it inactive. High SHBG is a common cause of low free testosterone, and its levels can point us toward underlying issues like thyroid dysfunction or high estrogen.
• Luteinizing Hormone (LH) & Follicle-Stimulating Hormone (FSH): These two pituitary hormones are the diagnostic key to differentiating between primary and secondary hypogonadism.

• • High LH/FSH + Low Testosterone = Primary Hypogonadism (Ovarian failure)
  • Low or Normal LH/FSH + Low Testosterone = Secondary Hypogonadism (Hypothalamic/Pituitary issue)

• Prolactin: Prolactin is another pituitary hormone. Chronically elevated levels (hyperprolactinemia), which can be caused by stress, certain medications, or a benign pituitary tumor called a prolactinoma, can directly suppress the HPO axis by inhibiting GnRH release. It’s an important and often overlooked cause of secondary hypogonadism.
• Estradiol (E2): As the primary estrogen in women, estradiol levels are important for overall hormonal balance. We need to know if it’s low (as in menopause), normal, or high (which can increase SHBG and cause estrogen dominance symptoms).
• DHEA-Sulfate (DHEA-S): This is a marker of adrenal output and a precursor to testosterone. Low DHEA-S often points toward HPA axis dysfunction (the “pregnenolone steal”) and can be a major contributor to low testosterone.

The Comprehensive Thyroid Panel:

As we’ve established, you cannot properly evaluate sex hormones without a thorough look at the thyroid. A TSH-only test is not enough.

• TSH (Thyroid-Stimulating Hormone)
• Free T4 (Free Thyroxine)
• Free T3 (Free Triiodothyronine)
• Reverse T3 (rT3)
• Thyroid Peroxidase Antibodies (TPOAb)
• Thyroglobulin Antibodies (TgAb)

Additional Key Markers for a Deeper Dive:

To get a complete picture of metabolic health and potential stressors, I also recommend:

• Complete Blood Count (CBC): To check for anemia, which can cause fatigue and mimic low testosterone symptoms. Testosterone is involved in red blood cell production, so low levels can sometimes contribute to anemia.
• Comprehensive Metabolic Panel (CMP): This provides information on kidney and liver function (important for hormone clearance), electrolytes, and blood glucose.
• Fasting Insulin & Hemoglobin A1c (HbA1c): To assess for insulin resistance, a major metabolic stressor that can disrupt hormonal balance.
• hs-CRP (high-sensitivity C-Reactive Protein): A marker of systemic inflammation. Chronic inflammation is a significant stressor on the HPA axis and can suppress hormonal function.
• Vitamin D (25-Hydroxy): Technically a pro-hormone, Vitamin D is crucial for immune function, bone health, and has been shown to support testosterone production.
• Fasting Cortisol (AM): A morning blood draw for cortisol, combined with DHEA-S, gives us a snapshot of HPA axis function. For a more detailed view, a 4-point salivary or dried urine cortisol test (like the DUTCH test) is the gold standard.

This may seem like a long list, but each marker provides a valuable piece of the puzzle. Armed with this data, we can move from speculation to a precise, evidence-based diagnosis. This comprehensive approach allows us to see the intricate web of connections—how your thyroid affects your SHBG, how your stress levels are stealing your DHEA, or how an energy deficit is shutting down your entire HPO axis.

This is the power of functional medicine. We don’t just identify the “what” (low testosterone); we relentlessly pursue the “why.”

A Final Word: You Are Not Complicated, You Are Out of Balance

For too long, women have been handed a false narrative. They’ve been told that their hormones are “complicated,” a mysterious black box that is best left undisturbed. They’ve been told that feeling tired, depressed, and passionless is just a “normal” part of getting older.

That is a lie.

Your physiology is not a mystery. It is a beautifully logical system governed by clear, understandable principles of biology and biochemistry. The symptoms you are experiencing are not a personal failing or a sign of inevitable decay. They are signals—your body’s way of telling you that something is out of balance.

My wife is 46 years old. By conventional standards, she should be “slowing down.” But she looks and functions like she’s 25. She is vibrant, strong, sharp, and full of life. Why? Because we apply the principles we’ve discussed today. I am her doctor, and we use evidence-based science—not guesswork—to keep her physiology in optimal balance.

Everything you need to reclaim your own vitality exists. The knowledge is in the research, the data is in the labs, and the path forward is in a functional, root-cause approach. You do not have to accept a diminished quality of life. You have the right to feel energetic, strong, mentally sharp, and joyful at any age.

The journey starts with asking the right questions and demanding better answers. It continues with comprehensive testing to understand your unique physiology. And it culminates in a personalized plan that addresses the root cause of your imbalance, whether it’s an ovarian issue, a thyroid problem, HPA axis dysfunction, or an energy crisis.

At our clinic, this is our commitment. With Dr. Cardenas’s medical oversight and my background in chiropractic and functional medicine, we partner with you on this journey. We listen, we investigate, and we empower you with the knowledge and tools to restore your body’s innate balance.

Don’t let anyone tell you that this is just how it has to be. It’s not. A better, more vibrant life is waiting for you.

References

Davis, S. R., Baber, R., Panay, N., Bitzer, J., Perez, S. C., Lumsden, M. A., … & Worsley, R. (2021). Global consensus position statement on the use of testosterone therapy for women. The Lancet Diabetes & Endocrinology, 9(10), 681-694. https://www.thelancet.com/journals/landia/article/PIIS2213-8587(21)00199-5/fulltext

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