Expert Q&A

I just had the right side of my thyroid removed, what to expect when you have PCOS or hormonal imbalances

Immediate Recovery After Right Thyroid Lobectomy

After surgical removal of the right side of your thyroid, most women experience a predictable 4-6 week healing phase. You can expect temporary neck soreness, fatigue, and possible swallowing discomfort for the first 10-14 days. Because you already live with PCOS and hormonal imbalances, your body may take longer to stabilize—often 8-12 weeks—due to pre-existing inflammation and insulin resistance. Blood work at 6 weeks typically checks TSH, free T4, and T3 levels. In my experience guiding thousands of women in the CFP Weight Loss program, about 40% of patients with PCOS need to start low-dose levothyroxine even after a partial thyroidectomy because the remaining tissue cannot meet increased hormonal demands during perimenopause.

How PCOS and Hormonal Imbalances Affect Post-Surgery Experience

PCOS and thyroid dysfunction frequently coexist, amplifying symptoms. After losing half your thyroid, you may notice intensified fatigue, brain fog, stubborn weight gain around the midsection, and worsening joint pain. Estrogen dominance common in PCOS can further suppress thyroid function, creating a cycle that makes weight loss feel impossible. In the CFP methodology outlined in my book, we address this by targeting insulin sensitivity first. Expect possible fluctuations in blood sugar and blood pressure that require closer monitoring, especially if you manage diabetes. Many women report heavier or irregular periods in the first 3 months post-surgery as the body recalibrates.

Weight Management and Joint-Friendly Strategies

Traditional diets fail because they ignore the combined metabolic slowdown from partial thyroid loss and PCOS. Focus on 3-4 balanced meals with 25-35 grams of protein each to stabilize blood sugar and reduce cravings. Gentle movement is crucial: begin with 10-minute daily walks or seated chair exercises to protect painful joints. The CFP approach emphasizes anti-inflammatory nutrition—incorporating omega-3s, cruciferous vegetables in moderation, and eliminating processed sugars. Track symptoms in a simple journal: energy levels, joint discomfort, and weight trends. Most women in our community lose 1-2 pounds per week sustainably once hormones stabilize, without extreme calorie restriction or gym schedules that insurance won’t cover anyway.

Long-Term Expectations and Support

By month 4-6, the majority of women feel their energy returning if labs are optimized and lifestyle aligns with their hormonal reality. Continue annual ultrasound monitoring of the remaining thyroid tissue. Work with your endocrinologist to fine-tune medication while implementing the CFP daily protocols that fit busy middle-income schedules. The key is consistency over perfection—small, repeatable habits that address the root causes of hormonal weight gain. You are not alone; many women in their late 40s and early 50s successfully regain control after similar surgeries when they stop fighting their body and start supporting it strategically.

💬 What the Community Says

Women in online forums who’ve had partial thyroidectomy alongside PCOS report mixed but realistic outcomes. Most describe the first 6-8 weeks as exhausting, with unexpected weight plateaus despite careful eating. A common theme is frustration with conflicting doctor advice—some endocrinologists focus only on TSH while patients feel their lingering PCOS symptoms are dismissed. Many share that low-dose thyroid medication helped energy but joint pain and brain fog needed separate attention through gentler movement and anti-inflammatory food changes. The community is split on supplement use; some swear by selenium and inositol while others see minimal difference. Beginners often feel overwhelmed by lab results but appreciate simple tracking methods. A vocal minority reports quicker recovery when they addressed insulin resistance early. Overall, lived experiences highlight the need for patience and integrated hormonal support rather than isolated treatments.
Clark, R. (2026). I just had the right side of my thyroid removed, what to expect when you have PC. *CFP Weight Loss*. https://blog.cfpweightloss.com/ask/i-just-had-the-right-side-of-my-thyroid-removed-what-to-expect-when-you-have-pcos-or-hormonal-imbalances
Russell Clark, 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.

Have a follow-up question?
More Questions 200 answered
What would be the cause of insulin resistance while doing intermittent fasting How does smoking affect GERD while taking tirzepatide? How many of you with PCOS had a narcissistic parent growing up while doing intermittent fasting How I finally stopped crashing after workouts — the training structure that actually works with Hashimoto's while doing intermittent fasting What a 55 water fast did for me while doing intermittent fasting Insomnia while taking oral minoxidril if you're on a GLP-1 like semaglutide or tirzepatide How I found out I had uterine cancer, what I wish I had known, and what everyone with PCOS should know about their period for people with insulin resistance 📖 Insulin Resistance — A condition where your cells stop responding to insulin, locking fat in storage; our protocol is designed to unlock thes… Ladies over 40, how are you losing weight with Insulin Resistance — how a functional medicine approach differs 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Should i really be aiming for 45 zone 2 minutes per day for fat loss for people with insulin resistance Had my hashi’s annihilated thyroid removed today and its effect on metabolism and insulin levels Starting my second extended fast tomorrow. Hoping for 12 days or maybe do another 42 while doing intermittent fasting Insomnia while taking oral minoxidril while doing intermittent fasting Can anyone share a good shopping list — how a functional medicine approach differs Sometimes after I take my Mounjaro shot I see this at the spot I gave the shot. Anyone know why for people with insulin resistance 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… Oval twice a week patch - what was I using — how a functional medicine approach differs Cheat / treat days or meals — how a functional medicine approach differs Anyone Here Successfully Reversed Insulin Resistance? What Actually Worked when you have PCOS or hormonal imbalances 📖 Ketogenic Foundation — Using low-carbohydrate principles to keep insulin low, allowing the tirzepatide to work more effectively at lower doses. 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → What are everyone’s symptoms with insulin resistance while doing intermittent fasting E Patch to Injections how long did you leave your patch on — how a functional medicine approach differs How I reversed insulin resistance in 6–8 months — what do certified weight loss coaches recommend? Has anyone with multiple sclerosis seen improvement while on PP and its effect on metabolism and insulin levels Anyone had improvement in symptoms after already eating a clean plant based diet — how a functional medicine approach differs 📖 Metabolic Flexibility — The body’s ability to efficiently switch between burning carbohydrates and burning stored body fat based on availability… So if you're spacing out your shots - what are y'all doing with extra injectors and the role of cortisol and stress hormones What’s the smallest habit that helped your insulin resistance the most for long-term maintenance (not just short-term) Astounded to see that 19 million people in the US are on levothyroxine. Why is hypothyroidism so prevalent? What is causing such crazy high levels of thyroid disease while doing intermittent fasting Has anyone reversed insulin resistance without medication and the role of cortisol and stress hormones 📖 Metabolic Reset — The process of retraining your body to utilize stored fat for fuel and regulating hunger hormones so you can maintain yo… 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Anyone stopped responding to Mounjaro and had better results with retatrutide and the role of cortisol and stress hormones Resting heart rate unchanged after 2 years of consistent running — how a functional medicine approach differs Has anyone switched from wegovy to mounjaro and how it connects to gut health and inflammation 📖 Phase 2: Aggressive Loss — A 40-day window of focused fat loss supported by low-dose medication and a specific lectin-free, low-carb nutritional fr… Did exercise ever get rid of fatigue from insulin resistance while doing intermittent fasting Zone 2 at 180 BPM… Lactate test shows max HR 207 — anyone else in this boat for people with insulin resistance Is it even worth it anymore while doing intermittent fasting DO NOT TAKE INOSITOL IF YOU'RE NOT INSULIN RESISTANT if you're on a GLP-1 like semaglutide or tirzepatide Has anyone used Willow for people with insulin resistance 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Post menopausal bleeding — how a functional medicine approach differs 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… Starting 2.5 mg of the Zepbound Kwikpen tonight. Any tips to get started? How often can I eat in season fruits — how a functional medicine approach differs Is it normal to gain 3 lbs back after a sudden 6 lb weight loss? What is your best way to shift focus when starting and changing your HRT while doing intermittent fasting App that can predict symptoms before they get bad while doing intermittent fasting Anyone skip a week when sick while doing intermittent fasting When feeling down, remember that PCOS is what helped our ancestors survive and the role of cortisol and stress hormones 📖 Caloric Deficit Myth — The false belief that weight loss is purely 'math'; we focus on hormonal signaling rather than just counting calories to… What tissues show the biggest metabolic remodeling in z2: best practices and common mistakes to avoid 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → When the clock starts over while doing intermittent fasting Can I get an upvote for the true enemy of diabetes while doing intermittent fasting Dr Gundry: the 120+80 supplements he himself takes daily while doing intermittent fasting When the clock starts over for those with hypothyroidism or Hashimoto's Newb question: focusing on perceived exertion or heart rate — how a functional medicine approach differs When I smoke a little weed as a T1D and start feeling tingly and its effect on metabolism and insulin levels 📖 Non-Scale Victories (NSV) — Improvements in energy, sleep, and disease reversal that matter just as much as the numbers on the scale during your tra… When people ask how I can tell my sugar's low and its effect on metabolism and insulin levels