3 Thyroid Markers Your Doctor Is Missing | Dr. Amie Hornamen

Why It Matters

Recognizing and treating reverse T3 elevation enables personalized thyroid therapy, reducing misdiagnosis and improving health outcomes for millions, especially menopausal women.

Key Takeaways

• Reverse T3 testing reveals excess T4 and hidden hypothyroidism.
• Standard TSH‑only protocols miss conversion issues and genetic variants.
• Menopausal women often experience undiagnosed thyroid dysfunction and symptom overlap.
• Nutrient deficiencies, stress, and insulin resistance impede T4‑to‑T3 conversion.
• Personalized T3‑only therapy can restore energy and metabolic health.

Summary

The video spotlights three thyroid markers—TSH, free T3, and reverse T3—that many clinicians overlook, especially in women navigating perimenopause and menopause. Dr. Amie Hornamen argues that standard allopathic practice relies solely on TSH and T4 monotherapy, assuming every patient will adequately convert T4 to active T3, a premise that often fails. Key insights include the role of reverse T3 as a survival‑mode hormone that rises when excess T4 is present or conversion pathways are blocked. Genetic polymorphisms (DIO1/DIO2), estrogen dominance, insulin resistance, and nutrient shortfalls such as iodine, selenium, and magnesium can all divert T4 toward reverse T3, leaving patients fatigued, foggy, and resistant to weight‑loss interventions. Hornamen shares personal anecdotes—her own turnaround after starting thyroid replacement—and cites epidemiological data suggesting that while one‑in‑eight Americans are diagnosed with hypothyroidism, the true prevalence may approach one‑in‑four due to misdiagnosis and gaslighting. She also references a patient whose high reverse T3 persisted despite correcting deficiencies, underscoring the need for comprehensive testing. The implications are clear: clinicians should expand lab panels to include reverse T3 and free T3, consider T3‑only or combined therapy for select patients, and address underlying metabolic stressors. Doing so can improve patient outcomes, enhance the efficacy of adjunct treatments like GLP‑1 agonists, and open new revenue streams for practices embracing functional‑medicine protocols.

Original Description

To purchase my new book, The Menopause Gut please visit here: https://www.penguinrandomhouse.com/books/777129/the-menopause-gut-by-cynthia-thurlow-np/

I am thrilled to reconnect with my friend and colleague, Dr. Amie Hornaman, also known as the Thyroid Fixer. She is the founder and CEO of the Advanced Thyroid and Hormone Clinic, host of the Thyroid Fixer podcast, and a sought-after speaker and author.

In today’s conversation, we discuss her brand-new book, The Thyroid Fix, and explore the current thyroid-related silent epidemic. We dive into mitochondrial dysfunction, thyroid optimization, and the significance of reverse T3, also unpacking the symptoms that impact your digestion and hypothyroidism, environmental triggers, oral contraceptive use, and how it increases your susceptibility and risk for developing hypothyroidism. We also examine natural desiccated thyroid, the effects of iodine supplementation, and Dr. Hornaman shares her top three lifestyle strategies for a healthy thyroid.

This is a truly insightful and helpful conversation, especially for those in my community who are struggling with an underactive thyroid- myself included. Stay tuned for more.

#CynthiaThurlow #MenopauseGutHealth #GutHealthDuringMenopause #

HormoneBalanceForWomen #PerimenopauseSymptomsRelief #MicrobiomeHealth #GutBrainAxis #WomensHealthOver40 #MenopauseBloatingRelief #GutHealthForWomenOver40 #HealYourGutNaturally #MenopausePodcast #HealthPodcast #AuthorInterview

For more information please visit me here: https://cynthiathurlow.com/

This video is for educational and informational purposes only and solely as a self-help tool for your own use. I am not providing medical, psychological, or nutrition therapy advice. You should not use this information to diagnose or treat any health problems or illnesses without consulting your own medical practitioner. Always seek the advice of your own medical practitioner and/or mental health provider about your specific health situation.