Expert Q&A

Anyone have TIRAD 4 findings ultrasound and biopsy pathology Bethesda III had radio frequency ablation if you're on a GLP-1 like semaglutide or tirzepatide: best practices and common mistakes to avoid?

Understanding Your Thyroid Findings in the Context of Weight Loss

When patients come to me with TIRADS 4 ultrasound results and Bethesda III pathology after a fine-needle aspiration, they often feel overwhelmed. TIRADS 4 indicates a moderately suspicious nodule, while Bethesda III means the cells are atypical but not clearly malignant. Many choose radiofrequency ablation (RFA) to shrink the nodule without surgery. The good news is that RFA preserves thyroid function in most cases, which matters enormously when you're pursuing metabolic reset with our 30-Week Tirzepatide Reset protocol.

In my 35 years of clinical experience, I've seen how unresolved inflammation from thyroid nodules can worsen insulin resistance and stall weight loss. Addressing the nodule first creates a stable foundation before starting low-dose tirzepatide cycling.

Best Practices When Starting Tirzepatide or Semaglutide Post-RFA

Begin with comprehensive labs 4-6 weeks after RFA: TSH, free T4, free T3, reverse T3, thyroid antibodies, and inflammatory markers. This establishes your baseline before introducing GLP-1 medications like tirzepatide. In our protocol, we use the lowest effective dose (starting at 2.5mg tirzepatide) and cycle intelligently across three 70-day phases to avoid dependency while rebuilding natural metabolic signals.

Pair the medication with our lectin-free, low-carb real-food plan from the book. Focus on anti-inflammatory choices: wild-caught fish, grass-fed meats, non-nightshade vegetables, and healthy fats. Use our Brown Detox Drops daily to support toxin clearance, as RFA can temporarily increase circulating cellular debris. Incorporate Japanese-style walking intervals (10 minutes, 3-4 times daily) and red light therapy sessions to reduce joint pain that often accompanies hormonal shifts in the 45-54 age group.

Monitor your nodule every 6 months with ultrasound. Track non-scale victories like energy levels, blood pressure, and A1C alongside weight. One patient with similar findings lost 42 pounds in 22 weeks, normalized blood pressure, and saw her nodule shrink an additional 35% post-RFA while following the exact 69 Transformation Steps.

Common Mistakes That Sabotage Long-Term Success

The biggest error is relying solely on the GLP-1 without the full system. Medication alone doesn't fix underlying lectin-driven inflammation or toxin burden that may have contributed to nodule formation. Many patients skip the detox phase, leading to stalled progress around week 8-10.

Another mistake is ignoring thyroid labs after starting tirzepatide. These medications can subtly shift T3 conversion in some individuals. Always adjust based on labs, not just the scale. Don't chase rapid weight loss at the expense of muscle mass—our protocol includes targeted resistance with bodyweight movements to preserve metabolism.

Finally, avoid chaotic reintroduction of grains or ultra-processed carbs during maintenance. This triggers rebound hunger and potential nodule regrowth through inflammatory pathways. The 30-Week Tirzepatide Reset teaches chaotic intermittent fasting only after you've completed the structured cycles and rebuilt hypothalamic signaling.

Creating Metabolic Freedom Beyond the Medication

True success comes when your body no longer needs tirzepatide to maintain healthy weight. By combining smart cycling, real foods, targeted supplements, and daily habits, patients achieve 30-90 pound losses that stick. Focus on root causes—insulin resistance, hormonal balance, and reduced inflammation—and the scale takes care of itself. If you're managing diabetes or blood pressure alongside this, the protocol integrates seamlessly with your existing care.

💬 What the Community Says

Patients in online thyroid and weight-loss forums report mixed experiences after RFA for TIRADS 4/Bethesda III nodules while using semaglutide or tirzepatide. Many appreciate the dual benefit of nodule shrinkage and appetite control but emphasize the need for frequent ultrasound monitoring every 6 months. A common theme is initial concern about whether GLP-1s affect thyroid tissue healing, though most endocrinologists in these discussions see no direct contraindication at standard doses. The community is split on detox protocols—some swear by supplements similar to Detox Drops for reducing post-ablation inflammation, while others rely strictly on diet changes. Beginners often share frustration with conflicting advice on starting doses, with several noting stalled weight loss when skipping resistance activity due to joint pain. Overall, lived experiences highlight the importance of coordinated care between endocrinologists and weight-loss providers, with many reporting stable or improved labs when following structured cycling rather than continuous high-dose use. A vocal minority mentions temporary TSH fluctuations in the first 8 weeks that resolved with dose adjustments.
Clark, R. (2026). Anyone have TIRAD 4 findings ultrasound and biopsy pathology Bethesda III had ra. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/anyone-have-tirad-4-findings-ultrasound-and-biopsy-pathology-bethesda-iii-had-radio-frequency-ablation-if-you-re-on-a-glp-1-like-semaglutide-or-tirzepatide-best-practices-and-common-mistakes-to-avoid
Russell Clark, FNP-C, APRN, FNP-C, APRN
About the Author

Russell Clark, FNP-C, APRN, is the founder of CFP Weight Loss in Nashville and CFP Fit Now telehealth. Over 35 years in healthcare — Army Nurse Reserves, Level 1 trauma ER, hospitalist — he developed a 30-week protocol integrating real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 30–90 pounds. He and his wife Anne-Marie lost a combined 275 pounds using the same protocol.

Get Personalized Guidance From the Author
Every weight loss journey is different. Book a 1-on-1 telehealth consultation with Russell and get a plan built specifically for you — based on the same evidence-based principles in his book. Available to patients in all 50 states.
Book Your Consultation →
Have a follow-up question?
More Questions 200 answered
Did an ultrasound and i saw two comments from the result. not sure if going carnivore is still feasible while doing intermittent fasting when you have PCOS or hormonal imbalances? Anyone had improvement in symptoms after already eating a clean plant based diet and its effect on metabolism and insulin levels while doing intermittent fasting? Can i Fast for autophagy for loose skin without losing anymore weight — what most people get wrong about this while doing intermittent fasting? How to love myself while in the process of losing the weight for long-term maintenance (not just short-term): best practices and common mistakes to avoid? Can deep extended autophagy reverse deep cavities, does anyone have any experience regarding this for long-term maintenance (not just short-term) specifically for women over 40? Blue Honey v Tincture — how a functional medicine approach differs for long-term maintenance (not just short-term)? Have to stop for 3 weeks for surgery on a low-carb or ketogenic diet for those with hypothyroidism or Hashimoto’s? 📖 Hormonal Chaos — The internal state of imbalance caused by modern grains and refined carbs that overrides willpower and forces the body t… So if you're spacing out your shots - what are y'all doing with extra injectors: best practices and common mistakes to avoid for people with insulin resistance? What do you do when you’re having a difficult time functioning- especially at work — evidence-based answer for CFP patients for people with insulin resistance? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 Did anyone lose weight because of a medical condition and the role of cortisol and stress hormones on a low-carb or ketogenic diet? What do you do when you’re having a difficult time functioning- especially at work and the role of cortisol and stress hormones: what to track and how to measure progress? What do you do when you’re having a difficult time functioning- especially at work — evidence-based answer for CFP patients while doing intermittent fasting? Why does giving advice to others about mental health feel so much easier than following the same advice for yourself when you have PCOS or hormonal imbalances while doing intermittent fasting? How to BOOST metabolism and BURN fat-- VERY EASY AND QUICK and how it connects to gut health and inflammation if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Tirzepatide — A dual-acting medication targeting both GLP-1 and GIP receptors, providing a more comprehensive metabolic signal than si… Why there's always room for dessert, according to brain science on a low-carb or ketogenic diet during the weight loss plateau phase? Which birds havn't you seen yet if you're on a GLP-1 like semaglutide or tirzepatide when you have PCOS or hormonal imbalances? Stacking NMN with TMG, what's your morning fasted protocol look like during the weight loss plateau phase when you have PCOS or hormonal imbalances? 📖 Maintenance Phase — The final 28 days of our 70-day cycle where we stabilize the new weight and solidify the metabolic habits that prevent f… 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 What a year it has been if you're on a GLP-1 like semaglutide or tirzepatide and its effect on metabolism and insulin levels? Doesn't Barbra Streisand belong to us too: best practices and common mistakes to avoid for those with hypothyroidism or Hashimoto’s? How to love myself while in the process of losing the weight for long-term maintenance (not just short-term) for people with insulin resistance? Is Dotti a generic or brand-name patch — what do certified weight loss coaches recommend while doing intermittent fasting? Research on Peptides for Nerve Regeneration and Ligament Repair if you're on a GLP-1 like semaglutide or tirzepatide: best practices and common mistakes to avoid? Anyone had improvement in symptoms after already eating a clean plant based diet and its effect on metabolism and insulin levels: best practices and common mistakes to avoid? 📖 Adipose Tissue Signaling — The way fat cells communicate with the brain; our goal is to fix these signals so the body stops defending an unnaturall… Palpable lump where I know I used to have a nodule/hyper symptoms with no antibodies - toxic nodule during the weight loss plateau phase: best practices and common mistakes to avoid? Lost weight then gained it back on keto: best practices and common mistakes to avoid for those with hypothyroidism or Hashimoto’s? Building muscle with the Paleo diet when you have PCOS or hormonal imbalances during the weight loss plateau phase? Switching from Levothyroxine to ERFA (NDT) – Advice on sourcing in Europe/UK — how a functional medicine approach differs specifically for women over 40? 📖 Gut-Brain Axis — The complex communication network between your digestive system and your brain that controls satiety, mood, and metaboli… 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 Opinions/Knowledge welcomed! Sub clinical hypothyroidism & perimenopause- what’s what — how a functional medicine approach differs on a low-carb or ketogenic diet? Why does Guyz need some advice , should I go on a cut to improve insulin resistance? Reducing body fat is the key if you're on a GLP-1 like semaglutide or tirzepatide? - [Workout Wednesday] – What’s your fitness look like when you have PCOS or hormonal imbalances for those with hypothyroidism or Hashimoto’s? 📖 Leptin Sensitivity — Restoring your brain's ability to hear the 'I am full' signal, which is often muted by high-sugar diets and systemic inf… Is compounded semaglutide with B12 worth choosing over B6 or plain and its effect on metabolism and insulin levels specifically for women over 40? When people ask how I can tell my sugar's low — what most people get wrong about this when you have PCOS or hormonal imbalances? Does anyone else feel like they are living life at 50% and the role of cortisol and stress hormones and its effect on metabolism and insulin levels? Shot doesn’t feel like it’s going into skin - bad batch — what do certified weight loss coaches recommend for those with hypothyroidism or Hashimoto’s? Anyone else's family think they're crazy for eating this way on a low-carb or ketogenic diet and its effect on metabolism and insulin levels? 📖 Strategic Fat Loading — A critical 48-hour phase at the start of the reset where we prime the body with healthy fats to trigger the transition f… 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 Any advice for starting maintenance specifically for women over 40 — what the research actually says? Research on Peptides for Nerve Regeneration and Ligament Repair if you're on a GLP-1 like semaglutide or tirzepatide and how it connects to gut health and inflammation? What a difference 2 weeks makes on a low-carb or ketogenic diet and its effect on metabolism and insulin levels? How would you Stack peptides on a low-carb or ketogenic diet: best practices and common mistakes to avoid? How do you deal with self hatred for being fat your whole life for long-term maintenance (not just short-term) while doing intermittent fasting? I’m looking into possibly going grain free and I was wondering if it was just as healthy as doing keto or paleo when you have PCOS or hormonal imbalances when you have PCOS or hormonal imbalances? Started my newest batch of Sema last week, my first dose with the new vitamin b formula. It doesn’t seem to be as powerful as the non vitamin b formula. Have others found this to be the case while doing intermittent fasting on a low-carb or ketogenic diet? 📖 Tirzepatide Micro-Dosing — The practice of using the lowest effective dose to achieve results, minimizing side effects while maximizing the longevi… Better to take seperate Pre, Pro Biotoics and Enzymes Or All-in-One supplement for those with hypothyroidism or Hashimoto's when you have PCOS or hormonal imbalances? Can I use Bears Head (Hericium americanum) in place of Lions Mane and how it connects to gut health and inflammation if you're on a GLP-1 like semaglutide or tirzepatide? How do i not compare myself to others when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 Palpable lump where I know I used to have a nodule/hyper symptoms with no antibodies - toxic nodule during the weight loss plateau phase when you have PCOS or hormonal imbalances? 📖 Hidden Hunger — A state where the body is overfed but undernourished, leading to constant cravings because the brain isn't receiving the… Has anyone switched from brand name Premarin to the new recently released generic conjugated estrogens and feels like it is not working as well for those with hypothyroidism or Hashimoto's specifically for women over 40? Before being diagnosed, did we all assume everyone was this tired all the time — how a functional medicine approach differs on a low-carb or ketogenic diet? Why there's always room for dessert, according to brain science on a low-carb or ketogenic diet and how it connects to gut health and inflammation? Has anyone ever tried low-grain instead of grain free — what the research actually says?