Is Your Thyroid Being Overlooked? What Every Woman Needs to Know About Getting the Right Diagnosis and Treatment
- Betsy Black
- 1 day ago
- 8 min read
I want to start with my own story. Not because it is unique, but because it is not. Because I have heard versions of it from women all over the country, and I think it is time we talked about it out loud.
For years I had thyroid nodules that were causing my thyroid to produce too much hormone. Some days I felt wired, energetic, almost feverish with output. Other days I was bone tired, gaining weight, constipated, and unable to get off the couch. I swung back and forth between hyper and hypo symptoms without understanding why, and my doctors kept running one test, my TSH, telling me it was within range, and sending me home.
What followed was years of mismanagement, a major procedure, a severe hypothyroid crash that a hospital endocrinologist dismissed even as I gained nearly twenty pounds in two weeks and could not get out of bed, and a moment where I was offered antipsychotics instead of the thyroid medication my body was desperately screaming for. I had to fight. I had to research. I had to find my own answers and bring them to providers who would finally listen.
I eventually did find the right doctor. My thyroid was stabilized. I was put on the right combination of T4 and T3 medication, optimized over time, and I came back to life. But it took years, and it cost me enormously in my health, my mental state, and my quality of life.
I am sharing this because you deserve better. And because what I learned through that experience is something every woman needs to know.
The Thyroid: What It Does and Why It Matters So Much
Your thyroid is a small butterfly-shaped gland that sits at the base of your throat, and it runs nearly every system in your body. It produces hormones that regulate your metabolism, your body temperature, your heart rate, your digestion, your mood, your energy, your brain function, your skin, your hair, and your sleep.
When it is working well, you feel like yourself. When it is not, everything suffers.
Dr. Amie Hornaman, a leading thyroid specialist known as "The Thyroid Fixer," often describes the thyroid as the master regulator of the entire body. She has spent her career helping women who were told their labs were normal reclaim their health by looking at the full picture rather than a single number.
How Common Is Thyroid Disease in Women?
Thyroid conditions are staggeringly common among women, and yet they are dramatically underdiagnosed.
According to the American Thyroid Association, approximately 20 million Americans have some form of thyroid disease. Women are five to eight times more likely than men to develop thyroid problems. And here is the part that should make every woman pay attention: up to 60 percent of people with thyroid disease are completely unaware of their condition.
That means millions of women are walking around exhausted, gaining weight, losing hair, struggling with depression and anxiety, and being told they are fine because their TSH came back in range.
Perimenopause makes this even more complicated. The symptoms of thyroid dysfunction and the symptoms of perimenopause overlap so significantly that they are routinely confused for one another. Fatigue, weight gain, mood changes, brain fog, sleep disruption, hair thinning, constipation, cold intolerance, and low libido can all be signs of either condition, or both at the same time.
Dr. Sara Gottfried, author of The Hormone Cure and one of the leading voices in functional women's health, writes extensively about how thyroid dysfunction is consistently missed in perimenopausal women because providers are not looking at the full hormonal picture. When the thyroid is struggling, the entire hormonal cascade is affected.
The TSH Problem: Why One Number Is Not Enough
Here is where the breakdown happens. And this is the part I wish I had understood years earlier.
TSH stands for thyroid stimulating hormone. It is a hormone produced by your pituitary gland that tells your thyroid to produce more hormone when levels are low. Most conventional doctors run TSH as their sole thyroid marker, and they use a reference range of roughly 0.5 to 4.5 to determine whether you are "normal."
The problem with this approach is significant.
First, TSH is an indirect measure. It tells you what the pituitary is asking for, not what the thyroid is actually producing or delivering to your cells. A person can have a TSH within range and still have profoundly low levels of the active thyroid hormone their cells need to function.
Second, the reference range was established using a population that included many people with undiagnosed thyroid disease. Dr. Amie Hornaman and other functional thyroid specialists argue that optimal TSH for most people who feel well falls between 1.0 and 2.0, not anywhere up to 4.5. A TSH of 4.2 is technically "normal" but for many people it represents significant hypothyroidism.
Third, and most critically, TSH alone tells you nothing about conversion. Your thyroid produces mostly T4, an inactive storage form of thyroid hormone. Your body must convert T4 into T3, the active form that your cells can actually use. This conversion happens in the liver, the gut, and peripheral tissues, and it can be impaired by chronic stress, gut dysbiosis, nutritional deficiencies, inflammation, and more. A person can have a normal TSH and normal T4 levels and still be severely T3 deficient, meaning their cells are starving for active thyroid hormone while their lab results look completely unremarkable.
What a Full Thyroid Panel Actually Looks Like
A comprehensive thyroid panel includes all of the following:
TSH — still important as a starting point, but not sufficient on its own.
Free T4 — the inactive thyroid hormone your thyroid is producing. This tells us how much raw material is available.
Free T3 — the active thyroid hormone your cells actually use. This is the most important marker for how you feel, and it is the one most often left off standard panels.
Reverse T3 — a "blocking" form of T3 that sits in T3 receptors without activating them. High reverse T3, often driven by chronic stress and cortisol, can cause all the symptoms of hypothyroidism even when other markers look normal. Most conventional labs do not run this test.
TPO Antibodies (Thyroid Peroxidase Antibodies) — elevated TPO antibodies indicate Hashimoto's thyroiditis, an autoimmune condition and the most common cause of hypothyroidism in women. This test is routinely skipped, which means millions of women with Hashimoto's have no idea they have an autoimmune condition affecting their thyroid.
Thyroglobulin Antibodies — a second antibody marker for Hashimoto's. Some people test positive for thyroglobulin antibodies but not TPO, so running both gives a more complete picture.
I have Hashimoto's. I did not know for years. My antibodies were above zero, which is the threshold that matters, and yet no one mentioned it to me until I found a provider willing to run the full panel.
Why So Many Doctors Refuse Full Panels and Optimal Treatment
This is the question I am asked most often, and it is a painful one. Why, when the information is available, when the research supports a more comprehensive approach, do so many doctors and endocrinologists continue to run only TSH and refuse to treat based on symptoms?
There are several reasons.
Medical training in thyroid care is largely rooted in guidelines established decades ago that have been slow to update. Most conventional endocrinologists are trained to treat thyroid disease by the numbers, not by the patient's experience. TSH testing is fast, inexpensive, and fits the standard care model.
Prescribing T3 medication such as Cytomel or compounded T3/T4 combinations is outside the comfort zone of many conventional providers who were trained that T4 monotherapy (Levothyroxine or Synthroid) is the standard of care. The research supporting combination T3/T4 therapy has grown considerably, but it has not yet translated into widespread conventional practice.
And then there is simply this: dismissing women's symptoms is a pattern that runs through every area of medicine. Women are undertreated for pain, underdiagnosed for heart disease, and told their hormonal symptoms are psychological more often and more consistently than men are. Thyroid disease sits squarely in this pattern.
Dr. Tyna Moore, a naturopathic physician and expert in metabolic health and regenerative medicine, speaks often about the importance of finding providers who treat the whole person and honor the patient's lived experience as valid clinical data. When a woman says she feels terrible, that is information. When her labs say she is in range but she cannot function, something is being missed.
Signs Your Thyroid May Be Struggling
The following symptoms, especially in clusters, are worth taking seriously and worth bringing to a provider who will run a full panel:
Persistent fatigue that sleep does not fix. Unexplained weight gain or difficulty losing weight despite diet and exercise changes. Constipation or very slow digestion. Hair thinning or hair loss, including the outer third of the eyebrows. Feeling cold all the time, especially in your hands and feet. Brain fog, poor memory, slow thinking. Depression or a low flat mood that does not lift. Dry skin, brittle nails. Low heart rate. Puffiness in the face, especially around the eyes. Muscle weakness or achiness. Low libido. Irregular or heavy periods.
If you swing between some of these symptoms and periods of feeling wired, anxious, heart-pounding, and unable to sleep, that pattern of fluctuation can point toward Hashimoto's, where the immune system attacks the thyroid in waves, causing the gland to release stored hormone during the attack (creating hyper symptoms) and then become damaged and underactive over time (creating hypo symptoms).
What to Say to Your Doctor
You have the right to ask for a full thyroid panel. Here is exactly what to request:
"I would like to have a comprehensive thyroid panel run that includes TSH, Free T4, Free T3, Reverse T3, TPO antibodies, and Thyroglobulin antibodies."
If your doctor pushes back and says only TSH is necessary, you can say: "I have been experiencing symptoms consistent with thyroid dysfunction and I would like to have the complete picture so we can rule out conversion issues and autoimmune involvement."
If they still refuse, that is important information about whether this provider is the right fit for your care. Functional medicine doctors, naturopathic physicians, and integrative practitioners are often more willing to run full panels and treat based on optimal ranges rather than reference ranges alone.
You deserve a provider who listens. You deserve a provider who treats you, not just your numbers. And if you do not have that yet, keep looking. The right doctor exists.
Getting the Right Testing
One of the things I have built into my practice is access to the kind of comprehensive lab testing that most conventional providers will not offer. Through my partnership with Lyv Health, a licensed medical platform, my clients can access full functional lab panels including comprehensive thyroid testing through a dedicated Rebel Yogi portal. You do not need to fight your way through a dismissive appointment to get a complete picture of what is happening in your body.
Real talk, real results, real healing.
That is what this work is about.
Your thyroid is not a small thing. It runs your entire life. And you deserve to know exactly what it is doing.
If this resonated with you and you are ready to stop guessing and start getting real answers about your hormones, your gut, and your whole body health, I would love to connect. Book a free discovery call and let's talk about what personalized holistic support looks like for you.
Betsy Black is a Certified Metabolic Balance Coach, Holistic Wellness Coach, Yoga and Pilates instructor, Master Reiki practitioner, meditation and breath work guide, and functional nutrition educator with over 20 years of experience. She specializes in hormone health, thyroid support, and whole body wellness for women navigating perimenopause and menopause. The information in this blog is for educational purposes only and is not intended as medical advice. Always work with a qualified healthcare provider for personalized care.
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