As a physician trained by both the Institute for Functional Medicine (IFM) and Dr. Andrew Weil’s Center for Integrative Medicine, I’m often asked about the differences between functional medicine  and integrative medicine . While both approaches prioritize healing the whole person—not just managing symptoms—they each offer unique tools and frameworks. Below, I share how they differ, where they overlap, and how I integrate both to support your healing journey. Integrative Medicine: Healing-Oriented Care for Mind, Body, and Spirit Integrative medicine, championed by Dr. Andrew Weil, is a whole-person approach  that considers your mind, body, spirit, environment, and lifestyle. It blends conventional medical treatments with evidence-informed complementary therapies like acupuncture, Traditional Chinese Medicine (TCM), Ayurveda, and homeopathy . This model is grounded in the belief that healing is an innate capacity of the body , supported by a strong therapeutic relationship and personalized care plans. Key Features of Integrative Medicine: Focuses on the whole person, including mind-body-spirit connections Combines conventional treatments with complementary therapies (e.g., TCM, Ayurveda, homeopathy) Prioritizes prevention, self-care, and lifestyle change Emphasizes the therapeutic partnership between practitioner and patient Functional Medicine: Root-Cause Investigation with Advanced Testing Functional medicine, developed by the Institute for Functional Medicine (IFM), uses a systems-biology approach  to uncover the root causes of disease. It examines how genetics, environment, and lifestyle  interact to create dysfunction in key biological systems—like digestion, detoxification, immunity, or hormones. This approach often uses advanced diagnostics , such as: Comprehensive stool analysis Micronutrient testing Hormone panels Genetic profiling Treatment plans are highly individualized  and may include therapeutic diets, supplements, detoxification protocols, and lifestyle optimization. Key Features of Functional Medicine: Identifies and treats the root causes of disease Uses advanced testing to evaluate body systems Takes a personalized, data-driven approach to care Integrates lifestyle medicine with targeted interventions Shared Principles: How They Overlap Despite their different emphases, functional and integrative medicine share several core principles that make them powerful when combined: What They Have in Common: Holistic perspective:  Treating the whole person, not just symptoms Lifestyle-centered care:  Emphasizing nutrition, exercise, sleep, and stress reduction Supplemental support:  Use of nutraceuticals like omega-3s, probiotics, and herbal remedies Patient-centered care:  Listening deeply and tailoring treatment plans to the individual How I Combine the Two in Clinical Practice In my practice, I integrate both functional and integrative medicine to create comprehensive and personalized care plans . Example: If you come in with digestive issues, I might use: Functional testing  (e.g., stool analysis) to identify dysbiosis or food sensitivities Integrative therapies  like mindfulness, acupuncture, or herbal medicine to support emotional and nervous system balance This dual approach addresses both the biological root cause  and the broader context of your life , supporting true healing—not just symptom relief. Which Approach Is Right for You? If you’re seeking in-depth analysis of chronic symptoms using cutting-edge testing, functional medicine  may be a better starting point. If you value a mind-body-spirit approach that incorporates traditional healing systems and emphasizes wellness, integrative medicine  may resonate more. In many cases, blending both offers the most holistic and effective path forward. Let’s Create a Personalized Path to Healing Whether you're dealing with a chronic illness, navigating cancer recovery, or simply wanting to feel your best, I’m here to help guide your healing journey. Together, we’ll design a care plan that reflects the best of both functional and integrative medicine—rooted in science, tailored to your unique needs, and aligned with your goals. Yoon Hang Kim, MD Functional & Integrative Medicine Specialist 🌐 www.directintegrativecare.com

High triglycerides are more than just a lab value—they’re a signal that your metabolism, hormones, or lifestyle may be out of balance. A functional medicine approach goes beyond simply prescribing a statin or fibrate. Instead, it focuses on identifying and correcting the root causes  through personalized diet, lifestyle, and targeted supplementation. Below is a comprehensive yet concise strategy for lowering triglycerides naturally, based on current evidence and functional medicine principles. 1. Dietary Interventions: Food as Medicine ✅ Reduce Refined Carbs and Sugars High intake of refined carbohydrates—like white bread, pasta, and sugary drinks—can spike insulin and drive liver production of triglycerides. Swap them for low-glycemic foods like vegetables, berries, legumes, and whole grains. ✅ Increase Healthy Fats Add more omega-3-rich foods like wild-caught salmon, sardines, chia seeds, and flaxseeds. Supplement if needed—2–4 grams of EPA/DHA daily can significantly lower triglyceride levels. Replace processed fats with olive oil, avocado, or coconut oil. ✅ Eliminate Alcohol Alcohol, especially in excess, raises triglycerides. Stick to 1 drink/day for women and 2 for men—or avoid it altogether if levels are over 500 mg/dL. ✅ Focus on Fiber Fiber helps regulate blood sugar and fat metabolism. Aim for 25–40 grams per day from sources like oats, quinoa, vegetables, berries, seeds, and nuts. ✅ Try Intermittent Fasting Time-restricted eating (like 16:8 fasting) can improve insulin sensitivity and help lower triglycerides, especially in metabolic syndrome. Always consult a practitioner before starting. 2. Lifestyle Modifications: Small Habits, Big Impact Exercise : Aerobic activity (e.g., brisk walking, swimming) for at least 150 minutes per week can cut triglycerides by 20–30%. Add 1–2 HIIT sessions for better insulin response. Stress Reduction : Chronic stress raises cortisol and worsens metabolic health. Try yoga, breathwork, or guided meditation for 10–15 minutes daily. Optimize Sleep : Poor sleep disrupts lipid metabolism. Aim for 7–9 hours of quality sleep, with a regular bedtime and limited screen exposure at night. 3. Address Root Causes with Testing 🔍 Insulin Resistance High triglycerides often reflect insulin resistance. Request fasting insulin, glucose, HbA1c, and calculate a HOMA-IR score. 🔍 Thyroid Dysfunction Undiagnosed hypothyroidism can elevate triglycerides. Test TSH, free T3, and free T4. 🔍 Inflammation Check CRP or ESR levels to assess for underlying inflammation, especially if related to gut dysbiosis or autoimmunity. 🔍 Genetic Factors Familial hypertriglyceridemia may require advanced interventions. Ask your practitioner about genetic testing (e.g., APOE, LPL, CETP variants). 4. Targeted Supplementation (with Medical Supervision) Supplement Dose Benefit Omega-3 Fish Oil 2–4 g/day EPA+DHA Reduces triglycerides 25–30% Niacin * 1–2 g/day (ER) Lowers triglycerides; monitor liver enzymes Berberine 500 mg 2–3x/day Improves insulin sensitivity Magnesium 200–400 mg/day Supports blood sugar control Plant Sterols 1–2 g/day Lowers triglycerides and LDL 5. Monitor and Personalize Your Plan Track labs every 3–6 months : Focus on triglycerides, HDL, LDL, fasting glucose, and insulin. Goal : Keep triglycerides under 150 mg/dL; <100 mg/dL is ideal for heart health. Work with a functional medicine practitioner  for tailored testing (e.g., NMR lipoprotein analysis, microbiome panels). 6. Avoid These Common Pitfalls Trans fats : Found in processed snacks and margarine—eliminate entirely. Excess fructose : Especially from soda or high-fructose corn syrup. Choose whole fruits instead. Alcohol consumption Drug-induced elevation : Medications like corticosteroids and beta-blockers can raise triglycerides—discuss options with your doctor. Conclusion: A Personalized, Root-Cause Approach Works High triglycerides aren’t just a number—they’re a sign of deeper metabolic imbalance. Functional medicine aims to restore balance through tailored strategies that address diet, stress, sleep, hormones, and inflammation. Results may take 3–6 months, but the long-term payoff is well worth the effort. Dr. Yoon Hang Kim, MD  is a board-certified physician specializing in integrative functional medicine, dedicated to uncovering root causes and providing personalized healing for chronic and complex conditions. He is a recognized expert in Low Dose Naltrexone (LDN) for treating neuropathy, brain fog, and fatigue. He offers telemedicine services across multiple states—including Quincy, IL and throughout Illinois, San Antonio TX and all of Texas, Missouri, Florida, and Atlanta as well as the rest of Georgia. www.directintegrativecare.com

Low-dose naltrexone (LDN), typically given at doses of 1–5 mg/day, has generated interest as a potential therapy for individuals with autism spectrum disorder (ASD). Unlike its traditional use at higher doses for opioid or alcohol dependence, LDN appears to work differently—mainly by modulating the immune system and influencing the brain’s natural opioid pathways. Over the past few decades, researchers have investigated whether LDN can improve behavioral symptoms, communication, and social functioning in autistic individuals. Below is a review of clinical trial evidence to help parents, caregivers, and clinicians understand where the science currently stands. Clinical Trial Evidence at a Glance 1. Kolmen et al. (1995): Promising Results in Young Children Design : Double-blind, placebo-controlled crossover study in 13 children (ages 3–8) Key Outcomes : Improvements in hyperactivity, restlessness, and social communication (especially as rated by parents and teachers) No major safety concerns, but children disliked the bitter tablets Conclusion : LDN showed modest behavioral benefits and was well tolerated Study link 2. Willemsen-Swinkels et al. (1996): Mixed Outcomes Design : 4-week crossover study in 23 children with autism Key Outcomes : Teachers observed reduced hyperactivity and irritability No improvements in social interaction or repetitive behaviors Conclusion : LDN may help with certain behaviors but not core autism traits Study link 3. Bouvard et al. (1995): Biochemical Clues Design : Double-blind, placebo-controlled study with blood biomarker analysis Key Outcomes : Modest clinical benefits and biochemical normalization (e.g., beta-endorphins, serotonin) Children with specific biochemical imbalances responded better Conclusion : LDN may help a specific subgroup of autistic children Study link 4. Campbell et al. (1990): Early Signals in Older Children Design : 21-day trial in 18 children (ages 3–7) Key Outcomes : Reduced hyperactivity and restlessness, particularly in older children No impact on learning tasks Conclusion : Findings were encouraging but limited by small sample size Study link 5. Zingarelli et al. (1992): Limited Effects in Adults Design : Crossover study in 8 autistic young adults Key Outcomes : Minimal improvement in self-injurious and maladaptive behaviors Conclusion : LDN may be less effective in adult populations or for certain behaviors Study link 6. Willemsen-Swinkels et al. (1995): Single-Dose Study Design : 23 children received a single 40 mg dose of naltrexone Key Outcomes : Reduction in irritability, but no improvement in social behavior Conclusion : One-time dosing offers limited benefits; chronic dosing may be more effective Study link Summary of Findings Efficacy LDN may help reduce hyperactivity , irritability , and some behavioral issues in autistic children. Improvements in social communication  are inconsistent and generally modest. Best results may occur in biochemically distinct subgroups , such as children with elevated beta-endorphin or serotonin levels. Safety LDN is generally safe and well-tolerated , with side effects such as mild sedation or irritability being rare and temporary. No serious side effects were reported in any of the trials reviewed. Limitations Most studies were small  and short in duration. Results varied between individuals, suggesting that LDN is not a one-size-fits-all solution . Larger, more rigorous trials are needed to confirm its benefits and identify the best candidates. How LDN Might Work in Autism LDN’s benefits are believed to come from: Blocking opioid receptors briefly , which may reset the body’s endorphin balance and reduce abnormal pain or sensory responses. Modulating immune responses  and potentially decreasing neuroinflammation—both of which are suspected contributors to autism symptoms in some individuals. While this is promising, these mechanisms are still being studied  and are not fully understood. Practical Considerations Off-label use : LDN is not FDA-approved for autism, so it must be prescribed off-label by a knowledgeable physician. Formulation challenges : Children may require compounded liquid LDN to avoid the bitter taste and to achieve accurate dosing. Dosing : Typical dosing ranges from 0.5 to 4.5 mg/day , and may be adjusted based on age, weight, and response. Final Thoughts LDN offers a low-risk, potentially helpful option  for some children with autism—particularly those with hyperactivity, irritability, or certain biochemical patterns. While not a cure or primary treatment, it may serve as an adjunct in a broader therapeutic plan. If you are considering LDN for yourself or a loved one with autism, talk with a provider familiar with both autism spectrum disorders and functional or integrative medicine approaches. Every person with autism is unique, and treatment decisions should always be individualized. 📘 Serving San Antonio TX Integrative & Functional Medicine Using LDN for Treatng Neuropathy, Brain Fog, Fatigue Dr. Yoon Hang Kim, MD  is a board-certified physician specializing in integrative functional medicine, dedicated to uncovering root causes and providing personalized healing for chronic and complex conditions. He is a recognized expert in Low Dose Naltrexone (LDN) for treating neuropathy, brain fog, and fatigue. He offers telemedicine services across multiple states—including Quincy, IL and throughout Illinois, San Antonio TX and all of Texas, Missouri, Florida, and Atlanta as well as the rest of Georgia. www.directintegrativecare.com

Living with rheumatoid arthritis (RA)  means staying proactive—not just with treatment, but also with monitoring how the disease changes over time. RA is a chronic autoimmune condition that can lead to joint damage, disability, and systemic complications if not properly managed. Fortunately, ongoing monitoring can help detect flares early, assess treatment effectiveness, and guide important decisions. Here’s a comprehensive guide to how RA is monitored based on current best practices. 1. Clinical Assessments Joint Exams and Disease Activity Scores Rheumatologists routinely perform physical exams to count swollen and tender joints , track morning stiffness , and evaluate joint function. These evaluations are often paired with standardized disease activity scores, such as: DAS28 (Disease Activity Score 28) CDAI (Clinical Disease Activity Index) SDAI (Simplified Disease Activity Index) These tools combine physical findings with lab markers and patient input. The goal is to reach low disease activity  or remission , ideally with scores like DAS28 < 2.6 or CDAI ≤ 2.8. Frequency Stable patients are usually monitored every 3–6 months, while those with active disease or recent treatment changes may be seen more frequently. 2. Laboratory Testing Inflammatory Markers CRP (C-reactive protein)  and ESR (erythrocyte sedimentation rate)  indicate inflammation. These are monitored regularly to assess disease activity. Vectra DA (MBDA Test) : A multi-biomarker disease activity test measuring 12 proteins, hormones, and growth factors to provide a single score (1-100) reflecting RA inflammation. It’s personalized for age, gender, and body fat, predicting joint damage risk and treatment response. Low scores (<30) suggest lower risk of progression, while high scores (>44) indicate active disease. Useful for assessing flare risk and guiding therapy. Autoantibodies RF (Rheumatoid Factor)  and Anti-CCP (Cyclic Citrullinated Peptide)  are used for diagnosis and prognosis, but not ongoing monitoring. Routine Safety Labs CBC , liver enzymes , and kidney function tests  are critical for monitoring side effects of RA medications, such as methotrexate  or biologics . 3. Imaging Studies X-rays Used to detect joint erosion and damage , typically at baseline and then every 1–2 years. Ultrasound and MRI These can reveal early inflammation or structural damage  not seen on X-rays. MRI is especially helpful in complex cases but is less commonly used due to cost. 4. Patient-Reported Outcomes Tracking how patients feel and function is just as important as lab results. Common Tools HAQ-DI (Health Assessment Questionnaire Disability Index) VAS (Visual Analog Scale)  for pain, fatigue, and well-being PROMIS  tools for quality-of-life metrics Self-Monitoring Keeping a symptom diary  or using apps like MyRA  or ArthritisPower  can help track flares, medication effects, and daily function. 5. Monitoring Treatment Response Treat-to-Target Approach RA management now emphasizes a “treat-to-target”  strategy, where medications are adjusted until remission or low activity is reached. Watch for Side Effects Methotrexate  may cause liver issues Biologics  can increase infection risk NSAIDs  may irritate the stomach LDN generally safe from 0.1 mg to 4.5 mg but may cause liver issues at higher dose 6. Comorbidities and Lifestyle Factors RA affects more than just joints. Heart disease risk is elevated , so blood pressure, cholesterol, and glucose should be monitored. Osteoporosis screening  may be needed, especially with steroid use. Mental health  (anxiety and depression) should be screened regularly. 7. Working with Your Care Team Rheumatology Follow-Up Keep regular appointments (typically every 3–6 months) and communicate any changes. Multidisciplinary Support Physical therapists, occupational therapists, and nutritionists can help manage fatigue, joint pain, and daily challenges. Practical Tips for Patients Track symptoms consistently —apps or journals can help. Stick to your medication plan —non-adherence is a leading cause of flares. Report new symptoms early —don’t wait for your next visit. Focus on whole-person wellness —healthy eating, movement, and stress reduction all support better outcomes. When to Seek Immediate Help Contact your healthcare provider if you experience: Severe or persistent joint pain/swelling New symptoms like fever or unexplained weight loss Side effects like rash, nausea, or signs of infection Final Thoughts RA is a dynamic, lifelong condition—but with the right monitoring strategy, patients and providers can stay ahead of the disease. Whether through clinical scoring systems, lab work, imaging, or patient insights, ongoing monitoring is essential to keep inflammation under control and preserve quality of life. If you’re navigating RA and unsure about how to track your progress, consider asking your provider about the tools and strategies mentioned here. 📘 Serving San Antonio TX Integrative & Functional Medicine Using LDN for Treatng Neuropathy, Brain Fog, Fatigue Dr. Yoon Hang Kim, MD  is a board-certified physician specializing in integrative functional medicine, dedicated to uncovering root causes and providing personalized healing for chronic and complex conditions. He is a recognized expert in Low Dose Naltrexone (LDN) for treating neuropathy, brain fog, and fatigue. He offers telemedicine services across multiple states—including Quincy, IL and throughout Illinois, San Antonio TX and all of Texas, Missouri, Florida, and Atlanta as well as the rest of Georgia. www.directintegrativecare.com contact Dr. Kim: https://hushforms.com/directintegrativecare-secure-contact-form

Often when asked about unlikely event by my patients, my reply is "anything is possible - but that event is improbable." Low-dose naltrexone (LDN), typically taken at 4.5 mg or less per day, has gained attention for its potential to manage chronic pain, autoimmune conditions, and even alcohol use disorder (AUD). But with any medication, questions about safety arise—especially regarding the liver. Some concerns stem from older studies of high-dose naltrexone. So, what does the evidence say? Let’s explore the facts, reported cases, and whether LDN truly poses a risk to your liver. What Is Low-Dose Naltrexone (LDN)? Naltrexone is an opioid antagonist traditionally used at higher doses (50–300 mg daily) to treat opioid addiction and alcohol dependence. However, LDN uses much smaller doses—typically 1 to 4.5 mg daily —to modulate the immune system and reduce inflammation. LDN has gained popularity for off-label use in managing conditions such as: Fibromyalgia Multiple sclerosis (MS) Crohn’s disease Chronic fatigue syndrome Autoimmune thyroiditis But how safe is it for your liver? Where Did the Concern About Liver Damage Come From? Concerns over liver toxicity come from early studies using high-dose naltrexone  (100–300 mg/day). In a 1986 study, 5 out of 26 obese patients taking 300 mg daily experienced elevated liver enzymes , which reversed after stopping the drug [1]. This led to an FDA black-box warning in the late 1980s. However, this warning was removed in 2013  after re-evaluation found no strong evidence  of liver injury at standard 50 mg doses [2]. But LDN is 1/66th to 1/100th of those doses , raising the question: Do those same risks apply? What the Research Shows About LDN and Liver Safety 1. LDN Has a Strong Safety Record Studies consistently show that LDN is well tolerated , even in individuals with mild to moderate liver impairment. A 2014 review emphasized its anti-inflammatory benefits  with no significant liver side effects  [3]. Interestingly, some research even shows liver function improvements  in patients with alcohol use disorder (AUD) using naltrexone [4]. 2. Real-World Liver Damage Cases: Almost None There are no well-documented cases  of liver injury directly attributed to LDN (≤4.5 mg). Some key findings: Mild enzyme elevation  (ALT/AST) has been reported, but these are: Rare Reversible Usually tied to other causes  (e.g., alcohol use, viral hepatitis) [5] Study on Cirrhosis Patients (2022) :Of 3,285 cirrhotic patients on naltrexone (most 50 mg), only 2% had elevated enzymes—and no cases were deemed probable drug-induced liver injury (DILI) [6]. Mixed Population Study :In a study of 160 patients (with/without liver disease) taking 25–50 mg naltrexone, only 3  showed mild enzyme increases (1.2 events per 1,000 persons/year). Those with liver disease actually showed improvement  [7]. 3. LDN Might Even Help the Liver Surprisingly, LDN may have hepatoprotective effects : Animal studies  on autoimmune hepatitis showed LDN: Reduced liver inflammation Improved ALT, AST, and bilirubin levels [8] In human studies , LDN used for AUD has been linked to: Lower alcohol intake Reduced liver enzyme levels [4] Key Takeaways ✅ No evidence  links LDN (≤4.5 mg/day) to serious liver injury . ⚠️ Mild enzyme elevations  may occur—but they are rare and usually unrelated to LDN. 🚫 Concerns about liver toxicity come from high-dose naltrexone , not LDN. 🧪 For people with pre-existing liver conditions, routine monitoring  of liver enzymes is wise. 🌿 Some studies suggest LDN may support liver health  in autoimmune or alcohol-related liver conditions. Bottom Line: Is LDN Safe for the Liver? Yes—LDN appears to be liver-safe  at the typical doses of 1 to 4.5 mg per day. The fears around liver toxicity stem from outdated high-dose studies, not from the low-dose applications used in functional and integrative medicine. In fact, evidence suggests LDN could even benefit  liver function under the right conditions. Still, if you have a liver condition, it’s best to: Consult your healthcare provider before starting LDN Monitor liver enzymes (ALT/AST) during the first few months Trusted Resources for Further Reading 📚 LiverTox Database – NIH 🌐 LDN Research Trust 🧾 FDA Label Update for Naltrexone (2013) 📘 Serving San Antonio TX Integrative & Functional Medicine Using LDN for Treatng Neuropathy, Brain Fog, Fatigue Dr. Yoon Hang Kim, MD  is a board-certified physician specializing in integrative functional medicine, dedicated to uncovering root causes and providing personalized healing for chronic and complex conditions. He is a recognized expert in Low Dose Naltrexone (LDN) for treating neuropathy, brain fog, and fatigue. He offers telemedicine services across multiple states—including Quincy, IL and throughout Illinois, San Antonio TX and all of Texas, Missouri, Florida, and Atlanta as well as the rest of Georgia. www.directintegrativecare.com contact Dr. Kim: https://hushforms.com/directintegrativecare-secure-contact-form References Pfohl, D. N., et al. (1986). Naltrexone hydrochloride (Trexan): A review of serum transaminase elevations at high dosage. NIDA Res Monogr , 67, 66–72. PubMed FDA. (2013). Naltrexone label update. Link Younger, J., et al. (2014). Use of LDN as an anti-inflammatory treatment for chronic pain. Clinical Rheumatology , 33(4), 451–459. DOI Volpicelli, J. R., et al. (1997). Naltrexone and alcohol dependence: Subject compliance. Arch Gen Psychiatry , 54(8), 737–742. DOI LiverTox. (2020). Naltrexone. NIH Database Ayyala, D., et al. (2022). Safety of naltrexone in patients with cirrhosis. Journal of Hepatology , 76(5), 1123–1131. DOI Mitchell, J. E., et al. (1987). High-dose naltrexone and liver function. J Clin Psychiatry , 48(5), 191–195. PubMed Wang, H., et al. (2018). LDN and autoimmune hepatitis in mice. J Immunol Res , 2018, 1–10. DOI

What Is LDN or Low Dose Naltrexone? Low Dose Naltrexone (LDN) refers to the use of Naltrexone , a medication originally developed to treat opioid addiction, at significantly lower doses—typically between 1 to 4.5 milligrams —as opposed to the standard 50 milligrams  used for addiction treatment. At these lower doses, LDN interacts with the body's endorphin and immune systems , stimulating natural pain-relief and anti-inflammatory pathways. This makes it a promising integrative option for a variety of chronic health conditions. What Conditions Can LDN Help? LDN has gained recognition for its potential benefits in treating conditions involving immune dysregulation, chronic inflammation, and neurological imbalance . Here are some of the key areas where it may provide support: a. Autoimmune Conditions LDN is being explored for autoimmune disorders such as: Multiple Sclerosis (MS) Rheumatoid Arthritis (RA) Crohn’s Disease Hashimoto’s Thyroiditis By helping modulate an overactive immune system, LDN may reduce attacks on healthy tissue , relieve symptoms, and enhance overall quality of life. b. Inflammatory Conditions Chronic inflammation plays a central role in many diseases, including: Fibromyalgia Chronic Fatigue Syndrome Cardiovascular and metabolic disorders LDN may help by increasing endorphin levels  and suppressing pro-inflammatory cytokines , offering a non-opioid option for reducing inflammation. c. Neuroprotective Effects LDN has shown early promise in supporting neurological health , with applications in: Parkinson’s Disease Alzheimer’s Disease Traumatic Brain Injury (TBI) Its effect on neuroinflammation and endorphin regulation  may help protect nerve cells and improve cognitive resilience. d. Sleep Health Enhancement For those struggling with poor sleep due to pain, stress, or inflammation, LDN may aid by: Regulating circadian rhythms Reducing discomfort and nerve sensitivity Improved sleep can be an indirect yet significant benefit reported by many LDN users, especially those with chronic conditions. Achieving the Optimum Dose of LDN Quincy IL Functional Medicine Finding the right dose  is essential to maximizing LDN’s benefits. Here's a general approach: Start low : As little as 1 microgram , especially for sensitive individuals. Titrate gradually : Increase the dose weekly under professional guidance until reaching a target of 1.5 to 4.5 mg , or the dose that provides noticeable benefit. Managing Side Effects Some users may experience: Vivid dreams Headaches Nausea or mild GI discomfort In such cases, a “drug holiday” —pausing LDN for about a week—can help reset tolerance. Afterward, reintroduce the medication at a lower dose and continue gradual titration. Final Thoughts LDN is not a one-size-fits-all therapy. Working closely with a knowledgeable healthcare provider is essential to: Tailor dosing Monitor response Adjust as needed By starting low and going slow , many patients are able to unlock the full potential of LDN in a safe and sustainable way—supporting immune balance, reducing inflammation, and enhancing overall wellbeing. Dr. Yoon Hang Kim, MD  is a board-certified physician specializing in integrative and functional medicine, dedicated to uncovering root causes and providing personalized healing for chronic and complex conditions. He is a recognized expert in Low Dose Naltrexone (LDN) therapy and offers telemedicine services across multiple states—including Quincy, IL and throughout Illinois, San Antonio and all of Texas, Missouri, Florida, and Atlanta as well as the rest of Georgia. www.directintegrativecare.com contact Dr. Kim: https://hushforms.com/directintegrativecare-secure-contact-form Video Resources: https://www.youtube.com/@YoonHangKimMD Selected Videos LDN dosing start 0.1 mg or higher? Increasing Dose of LDN When is microgram dosing a good idea?

By Dr. Yoon Hang Kim, MD | Integrative & Functional Medicine High blood pressure (hypertension) is one of the most common and modifiable risk factors for cardiovascular disease. While conventional treatments often rely on medications to manage symptoms, a functional medicine approach  seeks to uncover and address root causes—providing a more holistic and sustainable path to optimal blood pressure. 1. Identify Underlying Causes Understanding what’s driving elevated blood pressure is the first step to meaningful change. There are advanced functional medicine testing available that can test below. Nutrient Deficiencies : Low levels of magnesium, potassium, or vitamin D can impair vascular relaxation and regulation. Chronic Inflammation : Systemic inflammation—often triggered by poor diet, stress, or gut imbalance—can raise blood pressure. Testing markers like C-reactive protein (CRP) can help assess this. Hormonal Imbalances : Cortisol (stress hormone), aldosterone (fluid balance), and thyroid hormones all impact blood pressure control. Toxic Load : Heavy metal exposure or chemical toxins may affect vascular and kidney function. Detox support may be warranted. Sleep and Stress : Sleep apnea and chronic stress activate the sympathetic nervous system, driving blood pressure upward. 2. Dietary Interventions Nutrition is a foundational part of functional blood pressure care. Adopt a DASH or Modified Mediterranean Diet or Duke Keto diet : Emphasize low-carbohydrate vegetables, low-carbohydrate fruits, lean protein, nuts, and olive oil. Limit processed foods and added sodium (ideally <1,500 mg/day for those with hypertension). Boost Potassium Intake : Include foods like bananas, spinach, sweet potatoes, and avocados to help balance sodium levels. Include Magnesium-Rich Foods : Nuts, seeds, leafy greens, and dark chocolate support vascular health. Try Nitrate-Rich Vegetables : Beets, celery, and arugula promote nitric oxide production, aiding vasodilation. Reduce Alcohol and Caffeine : Excess intake can elevate blood pressure, especially in sensitive individuals. 3. Lifestyle Modifications Simple habits can create powerful shifts in blood pressure regulation. Exercise Regularly : Aim for at least 150 minutes per week of moderate aerobic activity, plus strength training. Walking 30 min per day 5 days will help you meet this. Practice Stress Reduction : Mindfulness, meditation, breathwork (such as 8 breaths per min or 4-7-8 breathing), and yoga help reduce cortisol and sympathetic tone. Prioritize Sleep : Ensure 7–9 hours of restorative sleep each night. Screen for sleep apnea if symptoms like loud snoring or fatigue are present. Manage Weight : Losing just 5–10% of body weight can have a significant impact on blood pressure in those who are overweight or obese. 4. Targeted Supplements   (Personalized and Practitioner-Guided) Nutraceuticals can support blood pressure when appropriately prescribed: Magnesium (citrate or glycinate) : 300–400 mg/day to support vasodilation Coenzyme Q10 (CoQ10) : 100–200 mg/day to support mitochondrial and endothelial health Omega-3 Fatty Acids (EPA/DHA) : 1–2 g/day for anti-inflammatory effects Garlic Extract : 600–1,200 mg/day may modestly lower blood pressure Vitamin D : Maintain serum levels between 30–50 ng/mL for optimal cardiovascular function Note:  Always consult with a qualified healthcare provider before beginning any supplement regimen. 5. Gut Health and Blood Pressure Emerging evidence connects the gut microbiome to cardiovascular health. Include Fermented Foods : Yogurt, kefir, sauerkraut, and kimchi can support beneficial gut bacteria. Identify and Eliminate Food Sensitivities : Gluten, dairy, or other sensitivities may contribute to systemic inflammation and elevated blood pressure. Consider Probiotics : May support microbiome balance and immune regulation. 6. Personalized Testing Testing helps tailor care to your unique physiology: Routine Labs : Electrolytes, kidney function, lipid panel, fasting glucose, insulin, and vitamin D Hormone Testing : Salivary cortisol or DUTCH testing for adrenal function Genetic Testing : Variants in genes like ACE may impact how your body regulates blood pressure 7. Monitor and Track Progress Consistent monitoring allows for fine-tuning over time: Use a home blood pressure monitor , taking readings at the same time each day (e.g., morning and evening). Track trends, not just single measurements. Work with a functional medicine practitioner to adjust your approach based on labs, symptoms, and results. 8. When to Seek Medical Care While lifestyle and integrative approaches are powerful, safety comes first. Seek immediate medical attention  if your blood pressure exceeds 180/120 mmHg or if you experience chest pain, shortness of breath, or vision changes. Medications may be necessary  for some individuals—functional medicine can still complement conventional care to improve outcomes. Final Thoughts A functional medicine approach to high blood pressure doesn't just aim to suppress numbers—it seeks to understand and reverse the underlying imbalances  causing them. By addressing nutrient status, gut health, stress, sleep, and toxins—alongside conventional care when needed—you can take a proactive role in restoring cardiovascular balance. 📍 Dr. Yoon Hang Kim, MD offers integrative and functional medicine services in Quincy, IL, and via telehealth in Georgia, Florida, Illinois, Missouri, and Texas. 🔗 Learn more or schedule a consultation: www.directintegrativecare.com

by Yoon Hang Kim MD Neuropathy is a common yet often misunderstood condition affecting millions. Whether triggered by diabetes, autoimmune conditions, infections, or unknown causes, neuropathy can be painful and debilitating. While conventional treatments provide partial relief for some, emerging therapies like Low Dose Naltrexone (LDN)  are gaining interest for their ability to reduce pain and inflammation in a more integrative way. Section 1: What Is Neuropathy? Neuropathy  refers to damage or dysfunction of one or more nerves, typically in the peripheral nervous system (outside the brain and spinal cord). The most common form is peripheral neuropathy , which often presents as: Burning or stabbing pain Numbness or tingling in the hands and feet Muscle weakness or imbalance Sensitivity to touch or temperature Neuropathy can result from a variety of underlying causes, including: Diabetes  (diabetic neuropathy) Autoimmune diseases  like lupus or rheumatoid arthritis Chemotherapy  (chemo-induced neuropathy) Infections  (e.g., shingles or HIV) Nutritional deficiencies  (especially B vitamins) Section 2: Conventional Treatment Approaches Conventional medicine primarily focuses on symptom control and managing the underlying cause. Common treatment options include: Pharmaceuticals: Gabapentin  or Pregabalin  for nerve pain Tricyclic antidepressants  (like amitriptyline) Topical creams  (capsaicin, lidocaine) Opioids  (reserved for severe cases due to addiction risk) Physical therapy  to improve strength and balance Transcutaneous electrical nerve stimulation (TENS)  for pain relief Blood sugar control  in diabetic patients While these interventions can be helpful, they often come with side effects and may not fully resolve symptoms. Section 3: Integrative Supplements for Neuropathy Relief A functional medicine approach looks at root causes and supports nerve regeneration. Common evidence-supported supplements include: Alpha Lipoic Acid (ALA):  Potent antioxidant that improves insulin sensitivity and may relieve nerve pain Acetyl-L-Carnitine:  Supports mitochondrial function and nerve regeneration B-complex Vitamins:  Especially B1 (benfotiamine), B6, and B12 (methylcobalamin) for nerve repair Curcumin:  Anti-inflammatory compound found in turmeric Omega-3 Fatty Acids:  Help reduce inflammation and support myelin sheath repair These supplements can be a valuable part of a holistic neuropathy plan, especially when paired with dietary and lifestyle changes. Section 4: LDN – A Promising Therapy for Neuropathy Low Dose Naltrexone (LDN)  is gaining traction in the integrative medicine community for its unique role in managing chronic pain, neuroinflammation, and immune modulation . How It Works At low doses (typically 0.1 mg –4.5 mg), naltrexone briefly blocks opioid receptors, which paradoxically leads to a rebound increase in the body’s natural painkillers—endorphins and enkephalins. LDN also reduces microglial activation, dampening the inflammatory response in the nervous system. Why LDN for Neuropathy? Reduces nerve pain:  Especially helpful in fibromyalgia, diabetic neuropathy, and autoimmune-related nerve pain Modulates immune response:  Useful if the neuropathy has an autoimmune component Improves sleep and mood:  Poor sleep and depression can worsen pain perception Low side effect profile:  Unlike gabapentinoids or opioids, LDN is well-tolerated by most What the Research Says While large-scale trials are limited, small studies and case reports have shown promise: Patients with diabetic neuropathy  report reduced pain and tingling Chemotherapy-induced neuropathy  may improve when LDN is introduced Anecdotal reports suggest benefits in small fiber neuropathy , especially when conventional meds fail Final Thoughts Neuropathy often requires a multi-layered treatment approach. For patients looking beyond conventional medications—or for those who haven’t found relief— Low Dose Naltrexone offers a novel, low-risk option worth exploring.  It works best as part of an integrative plan  that also includes nutrition, movement, and targeted supplementation. If you're curious whether LDN might be right for your neuropathy symptoms, consult with a physician trained in functional or integrative medicine  who can tailor the approach to your unique health profile. Written by Yoon Hang Kim, MD Offering Integrative & Functional Medicine in Quincy, IL and via telehealth. 👉 www.directintegrativecare.com Dr. Yoon Hang Kim MD is a board-certified physician specializing in integrative and functional medicine with a focus on root-cause healing for chronic and complex conditions. Drawing from both conventional training and advanced studies in lifestyle, environmental, and systems-based medicine, Dr. Kim helps patients uncover and address the deeper imbalances driving illness. His practice, Direct Integrative Care , offers personalized, membership-based telemedicine services with a current focus on serving patients in and around Quincy, Illinois , including Hannibal, Missouri , Carthage, Illinois , and Macomb, Illinois . Dr. Kim empowers patients through an evidence-informed approach that blends modern science with holistic wisdom.

A Functional Medicine Approach to Hashimoto’s Thyroiditis and Tinnitus: Connecting the Dots When a patient presents with Hashimoto’s thyroiditis and tinnitus, the conditions might seem unrelated at first glance. However, a functional medicine perspective reveals potential connections through shared mechanisms like inflammation and immune dysregulation. Drawing from my training with Dr. Andrew Weil and a recent case in my clinic, this blog explores how addressing root causes with functional medicine, including low-dose naltrexone (LDN), can improve outcomes for both conditions. Understanding Hashimoto’s and Tinnitus Hashimoto’s Thyroiditis  is an autoimmune condition where the immune system attacks the thyroid gland, leading to hypothyroidism. Symptoms include fatigue, weight gain, and mood changes, driven by immune-mediated inflammation. Tinnitus , the perception of noise (like ringing) in the ears without an external source, has an often unclear cause but may involve inflammation or irritation of the auditory nerve. While these conditions appear distinct, inflammation and immune dysregulation can link them. In my clinic, a patient with both conditions experienced remarkable improvement after using LDN, which modulated immune and nervous system function, suggesting a shared inflammatory pathway. The Case: LDN’s Impact In this case, a patient with Hashimoto’s thyroiditis and tinnitus was treated with LDN, a medication known for normalizing immune function and reducing nervous system inflammation. The results were striking: Thyroid Function : LDN improved thyroid function, reducing the need for thyroid medication as the gland began to normalize. Tinnitus Relief : Tinnitus symptoms improved by over 90%, likely due to reduced auditory nerve irritation. This outcome underscores the power of addressing underlying inflammation and immune issues, aligning with functional medicine’s holistic approach. Functional Medicine: A Holistic Framework Functional medicine focuses on the whole person—body, mind, and lifestyle—to address the root causes of disease. Here’s how it can be applied to manage Hashimoto’s thyroiditis and potentially related conditions like tinnitus: 1. Comprehensive Assessment Thyroid Panel : Test TSH, Free T3, Free T4, Reverse T3, and thyroid antibodies (TPO, TG) to evaluate thyroid function and autoimmune activity. Nutritional Deficiencies : Check levels of vitamin D, B12, selenium, iodine, and zinc, which support thyroid and immune health. Gut Health : Assess for leaky gut, dysbiosis, or infections, as gut health influences inflammation and immunity. Adrenal Function : Evaluate adrenal health, as chronic stress can worsen autoimmune and neurological symptoms. Toxins/Heavy Metals : Screen for environmental toxins or heavy metals that may trigger inflammation. 2. Dietary Interventions Anti-Inflammatory Diet : Eliminate gluten, dairy, soy, and processed foods to reduce inflammation, benefiting both thyroid and auditory nerve health. Autoimmune Protocol (AIP) Diet : A restrictive paleo-based diet to heal the gut and reduce autoimmune triggers. Nutrient-Rich Foods : Incorporate selenium (Brazil nuts), zinc (pumpkin seeds), and iodine (seaweed) to support thyroid function and reduce inflammation. Gluten-Free Diet : Often recommended due to gluten sensitivity in Hashimoto’s, which may also lower systemic inflammation linked to tinnitus. 3. Gut Health Support Probiotics/Prebiotics : Restore gut microbiota balance to regulate immunity and reduce inflammation. Digestive Enzymes : Aid digestion and nutrient absorption, addressing malabsorption common in autoimmune conditions. Leaky Gut Treatment : Use L-glutamine to repair the intestinal lining, reducing systemic inflammation. 4. Stress Management Mind-Body Practices : Meditation, yoga, and deep breathing reduce stress, which exacerbates autoimmune and neurological symptoms. Adrenal Support : Use adaptogens like ashwagandha, rhodiola, or holy basil to support adrenal function and mitigate stress-related inflammation. 5. Detoxification Toxin Reduction : Minimize exposure to pesticides, BPA, and heavy metals, which can trigger autoimmunity and neuroinflammation. Detox Support : Include liver-supportive foods (cruciferous vegetables) and supplements (milk thistle) to enhance detoxification. 6. Targeted Supplementation Selenium : Reduces thyroid antibodies and supports thyroid function; may also lower systemic inflammation. Vitamin D : Regulates immune function, potentially benefiting both Hashimoto’s and tinnitus. Omega-3 Fatty Acids : Anti-inflammatory properties support immune and neurological health. Thyroid-Specific Nutrients : Iodine, zinc, and B vitamins, used cautiously under guidance to avoid excess iodine. Low-Dose Naltrexone (LDN) : Modulates immune and nervous system function, as seen in the patient’s improved thyroid function and tinnitus relief. 7. Hormone Replacement Therapy Bioidentical Hormones : Natural desiccated thyroid or bioidentical hormones may be considered, with regular monitoring to adjust doses. Monitoring : Adjust thyroid medication based on thyroid panel and symptoms, as seen in the patient’s reduced medication needs with LDN. 8. Lifestyle Modifications Exercise : Follow CDC guidelines (150 min/week moderate or 75 min/week vigorous activity, plus muscle-strengthening and balance exercises) to improve metabolism and reduce inflammation. Sleep : Prioritize quality sleep to mitigate autoimmune and neurological symptoms. Community/Support : Engage in supportive communities to reduce social stressors. 9. Personalized Treatment Genetic Considerations : Evaluate factors like MTHFR mutations, which affect folate metabolism and may influence treatment efficacy. Individualized Approach : Tailor interventions to patient-specific triggers, such as inflammation or stress, linking Hashimoto’s and tinnitus. Conclusion The case of a patient with Hashimoto’s thyroiditis and tinnitus highlights how functional medicine can uncover connections between seemingly unrelated conditions. By addressing inflammation and immune dysregulation with tools like LDN, dietary changes, gut health support, stress management, and targeted supplementation, both thyroid function and tinnitus improved significantly. This holistic approach—integrating comprehensive assessments, lifestyle modifications, and personalized treatments—offers a powerful framework for managing complex conditions, improving overall health, and enhancing quality of life. Serving San Antonio TX Integrative Functional Medicine Hashimoto's thyroiditis LDN Dr. Yoon Hang Kim, MD  is a board-certified physician specializing in integrative functional medicine, dedicated to uncovering root causes and providing personalized healing for chronic and complex conditions. He is a recognized expert in Low Dose Naltrexone (LDN) for treating neuropathy, brain fog, and fatigue. He offers telemedicine services across multiple states—including Quincy, IL and throughout Illinois, San Antonio TX and all of Texas, Missouri, Florida, and Atlanta as well as the rest of Georgia. www.directintegrativecare.com contact Dr. Kim: https://hushforms.com/directintegrativecare-secure-contact-form Keywords: San Antonio TX Integrative Functional Medicine Hashimoto's thyroiditis LDN:

Question: Has anyone here taken LDN after being floxed? My daughter was floxed  over a year ago (had an adverse reaction to fluoroquinolone antibiotics). Thankfully, her tendons have healed  and she had been doing well. However, after her last PRP (platelet-rich plasma) treatment , she started experiencing nerve pain in her arms —described as a throbbing, achy sensation. Has anyone experienced something similar? Did LDN (Low Dose Naltrexone)  help with nerve pain after being floxed? Answer: What is floxed? Being "floxed"  refers to experiencing adverse effects from a class of antibiotics called fluoroquinolones , which include drugs like ciprofloxacin (Cipro), levofloxacin (Levaquin), and moxifloxacin (Avelox) . These antibiotics can, in some cases, cause severe side effects , including: Tendon rupture or pain Nerve damage (peripheral neuropathy) Joint and muscle pain Brain fog, insomnia, and mood changes Fatigue and weakness People who experience these long-lasting or disabling side effects often say they have been "floxed" —a term derived from the common suffix “-floxacin” found in fluoroquinolone drug names. Can Low-Dose Naltrexone (LDN) Help with Tendon Pain, Neuropathy, Fatigue, and Brain Fog? Low-Dose Naltrexone (LDN) is gaining recognition as a versatile tool in managing chronic pain, inflammation, and immune-related symptoms. But can it help with common, hard-to-treat issues like tendon pain, nerve damage, joint aches, brain fog, mood swings, and chronic fatigue ? Let’s take a closer look at how LDN may help—and where its limits lie. 🔹 1. Tendon Rupture or Tendon Pain LDN can reduce pain and inflammation  in tendons but won’t repair torn tissue . Helpful for:  Chronic tendinopathy, post-fluoroquinolone tendon issues, inflammatory tendon pain Mechanism:  Reduces pro-inflammatory cytokines and calms immune overactivation Limitation:  LDN won’t heal full tendon ruptures (which may require surgery or regenerative therapy) 💡 Verdict:   LDN is useful for symptom relief, not structural repair. 🔹 2. Nerve Damage (Peripheral Neuropathy) LDN shows significant promise in managing nerve-related pain  and discomfort. Helpful for:  Diabetic neuropathy, post-viral neuropathy, small fiber neuropathy, autoimmune neuropathies Mechanism:  Modulates microglia in the nervous system and increases natural endorphins Evidence:  Preclinical and anecdotal reports support its use in neuropathic pain management 💡 Verdict:   LDN is a promising option for reducing nerve pain and inflammation. 🔹 3. Joint and Muscle Pain LDN is often used to treat muscle aches, joint stiffness, and autoimmune arthritis . Helpful for:  Rheumatoid arthritis, fibromyalgia, myofascial pain syndrome, lupus Mechanism:  Reduces central sensitization and calms the immune system Benefits:  Often allows reduction in NSAID or steroid use when used consistently 💡 Verdict:   LDN is highly effective in many chronic musculoskeletal pain conditions. 🔹 4. Brain Fog, Insomnia, and Mood Swings Many patients report improvements in mental clarity and emotional stability  with LDN. Brain fog:  LDN may reduce neuroinflammation affecting cognition Mood changes:  Boosts endorphin production, which can support emotional regulation Sleep:  Results vary—some sleep better, others experience vivid dreams or early insomnia Tips: If LDN causes sleep disturbance, try morning dosing instead of bedtime Effects on mood are generally stabilizing, but psychiatric oversight is advised for major mood disorders 💡 Verdict:   LDN can improve brain fog and mood, but dosing adjustments may be needed for sleep-related issues. 🔹 5. Fatigue and Weakness LDN has shown benefit in chronic fatigue , particularly when tied to immune dysfunction. Helpful for:  Fibromyalgia, ME/CFS, long COVID, autoimmune fatigue Mechanism:  Improves immune balance and may indirectly support mitochondrial function Clinical observations:  Many patients report gradual improvement in energy and stamina 💡 Verdict:   LDN can be a helpful tool in restoring energy in chronic fatigue syndromes. 📊 Summary Table Symptom Can LDN Help? Key Takeaway Tendon Pain/Rupture 🟨 Partial Reduces inflammation, not structural repair Peripheral Neuropathy ✅ Yes Strong support in pain relief and inflammation Joint and Muscle Pain ✅ Yes Effective in autoimmune or chronic pain Brain Fog, Insomnia, Mood 🟨 Often Mixed results; monitor sleep and mood Fatigue and Weakness ✅ Yes Especially in post-viral or autoimmune fatigue 📝 Final Thoughts While LDN is not a magic bullet, its ability to reduce inflammation, modulate the immune system, and improve nerve function makes it a valuable therapy  for many chronic, difficult-to-treat conditions. If you’re experiencing nerve pain, joint stiffness, cognitive fog, or chronic fatigue , talk to your healthcare provider about whether Low-Dose Naltrexone  might be right for you. A personalized treatment plan, careful dosing, and monitoring are key to success. 📘 Learn More My book, LDN Therapy: Low Dose Naltrexone plus Other Tools for Healing , dives deeper into how LDN works and how it can be combined with integrative strategies for chronic illness. Available now on Amazon.com . 📘 Serving San Antonio TX Integrative & Functional Medicine Using LDN for Treatng Neuropathy, Brain Fog, Fatigue Dr. Yoon Hang Kim, MD  is a board-certified physician specializing in integrative functional medicine, dedicated to uncovering root causes and providing personalized healing for chronic and complex conditions. He is a recognized expert in Low Dose Naltrexone (LDN) for treating neuropathy, brain fog, and fatigue. He offers telemedicine services across multiple states—including Quincy, IL and throughout Illinois, San Antonio TX and all of Texas, Missouri, Florida, and Atlanta as well as the rest of Georgia. www.directintegrativecare.com contact Dr. Kim: https://hushforms.com/directintegrativecare-secure-contact-form Keywords: San Antonio TX Integrative Functional Medicine LDN Neuropathy Brain Fog Fatigue

Current LDN Experience : Started LDN at 1 mg in May, increased to 3 mg but felt terrible, returned to 1 mg in July and felt good initially. Recent symptoms: exhaustion, joint pain, and reduced energy, suggesting a possible loss of efficacy or sensitivity to the current dose. LDN and Your Conditions : Lyme Disease : LDN may reduce inflammation and improve immune function by lowering cytokines (e.g., IL-6, TNF-alpha) elevated in Lyme. Anecdotal reports suggest benefits for pain and energy, but effects may take 6+ months. Adrenal Fatigue : LDN’s impact on adrenal function is not well-studied, but side effects like weakness can mimic adrenal insufficiency. No direct contraindication with glucocorticoids (e.g., if prescribed for adrenal issues). Thyroid Issues : LDN may reduce thyroid autoantibodies in Hashimoto’s and improve thyroid function, but this can necessitate thyroid medication adjustments. Monitor thyroid levels closely. Long COVID : Small studies show LDN (1–4.5 mg) improves fatigue, pain, and quality of life in long COVID by reducing inflammation and modulating immunity. Benefits may take 8–12 weeks. Why Symptoms May Worsen : Dose Sensitivity : Some patients, especially with complex conditions, respond better to ultra-low doses (<1 mg even 1 microgram) or experience side effects at higher doses. Your reaction at 3 mg suggests sensitivity. Fluctuating Response : Initial benefits may fade due to immune or hormonal adjustments, medication interactions, or disease flares (common in Lyme/long COVID). Other Factors : Adrenal fatigue or thyroid imbalances may exacerbate symptoms if not optimized. Stress, diet, or co-infections could also play a role. Action Steps to Consider : Discuss Ultra-Low Dosing : Ultra-low-dose naltrexone (<1 mg, e.g., as low as 1 microgram) can be effective for sensitive patients. Request your doctor consult a compounding pharmacy to prepare these doses. Monitor Thyroid/Adrenal Function : Request blood tests (TSH, free T3/T4, cortisol, ACTH) to rule out thyroid or adrenal imbalances affecting energy and pain. Titrate Slowly : If adjusting LDN, increase/decrease by 0.25–0.5 mg weekly to minimize side effects. Morning dosing may help if insomnia occurs. Address Co-Conditions : Work with your functional doctor to optimize Lyme treatment (e.g., antibiotics, herbals), long COVID support (e.g., anti-inflammatory diet), and adrenal/thyroid management. Track Symptoms : Keep a daily log of symptoms, LDN dose, and other medications to identify patterns and guide adjustments. Seek Specialist Input : If your doctor is unfamiliar with ultra-low dosing, consult a LDN-experienced practitioner (e.g., via LDN Research Trust) or Dr. Kim who has clinical expertise in LDN therapy, integrative medicine, and functional medicine ( www.yoonhangkim.com ). Cautions : LDN is off-label for these conditions; evidence is promising but limited to small studies. Avoid opioid medications with LDN due to receptor antagonism, except possibly low-dose tramadol. Side effects (e.g., vivid dreams, fatigue) are usually mild and resolve with dose adjustment, but monitor for worsening adrenal symptoms. Next Steps : Schedule a follow-up with your doctor to discuss ultra-low dosing and comprehensive testing. Consider a consultation with an experienced LDN physician such as Dr. Kim who has more than two decades of experience with LDN therapy ( www.yoonhangkim.com ) Consider joining LDN support groups (e.g., online forums) for patient insights on dosing and managing complex conditions. Be patient; LDN benefits may take months, and fine-tuning is often needed for chronic illnesses. 📘 Learn More My book, LDN Therapy: Low Dose Naltrexone plus Other Tools for Healing , dives deeper into how LDN works and how it can be combined with integrative strategies for chronic illness. Available now on Amazon.com . Dr. Yoon Hang Kim, MD  is a board-certified physician specializing in integrative and functional medicine, dedicated to uncovering root causes and providing personalized healing for chronic and complex conditions. He is a recognized expert in Low Dose Naltrexone (LDN) therapy and offers telemedicine services across multiple states—including Quincy, IL and throughout Illinois, San Antonio and all of Texas, Missouri, Florida, and Atlanta as well as the rest of Georgia. www.directintegrativecare.com contact Dr. Kim: https://hushforms.com/directintegrativecare-secure-contact-form Dosing Question Video 1 - 3 mg v. 0.1 mg Dosing Question Video 2 Ultralow dose (1 microgram) Dosing Question Video 3: Increasing Dose

Treating Trigeminal Neuralgia with Low-Dose Naltrexone: A Promising Approach Posted by Dr. Yoon Hang Kim, MD | Integrative & Functional Medicine Estimated reading time: 7–8 minutes Trigeminal neuralgia (TN) is a chronic pain condition marked by sudden, severe facial pain—often described as electric shocks or stabbing sensations. For many, simple actions like chewing or brushing teeth can trigger excruciating episodes. While traditional treatments such as anticonvulsants (e.g., carbamazepine) or surgical interventions offer relief for some, they can fall short or lead to unwanted side effects. Enter Low-Dose Naltrexone (LDN) —an emerging therapy that is gaining attention for its potential to reduce TN symptoms with fewer side effects. This article explores what LDN is, how it works, and its promise in managing trigeminal neuralgia. 🧠 Understanding Trigeminal Neuralgia Trigeminal neuralgia affects the trigeminal nerve , responsible for facial sensation. Common symptoms include: Sharp, electric shock-like pain in the cheeks, jaw, or lips Pain triggered by light touch, brushing, or even wind Sudden episodes lasting seconds to minutes, often recurring in clusters Conventional treatments include: Anticonvulsants  like carbamazepine or oxcarbazepine Surgical options  such as microvascular decompression However, not all patients tolerate medications well, and surgical risks or relapses remain concerns—prompting interest in alternative therapies like LDN . 💊 What Is Low-Dose Naltrexone? Naltrexone  is traditionally used in high doses (50–100 mg) to treat opioid or alcohol dependence. At low doses (0.5–4.5 mg/day) , however, it acts very differently—providing anti-inflammatory and pain-modulating benefits  without narcotic effects. LDN must be compounded by a pharmacy  and is typically taken once daily at bedtime. 🔬 Mechanisms of Action: Endorphin Boost : Temporarily blocks opioid receptors, triggering the body to increase natural endorphin production Anti-Inflammatory : Modulates microglia and reduces pro-inflammatory cytokines in the central nervous system Neuroprotection : Influences biomarkers like BDNF and IL-10 that play a role in nerve health and pain regulation These effects make LDN a potential game-changer for people with neuropathic pain like TN. 📚 What the Research Says While human trials for LDN and TN are still limited, early research is promising. 🧪 A 2020 rat model study  ( Neuroscience Letters ) found that: A single dose of LDN partially reversed facial allodynia (sensitivity to touch) After 10 days, LDN fully reversed pain symptoms—comparable to carbamazepine LDN significantly increased IL-10 and BDNF levels, key to nerve recovery and pain control 🧠 Clinical anecdotes : A patient with atypical TN  on Reddit reported significant symptom relief on 0.5–1.5 mg/day LDN Duke Health neurologist Dr. Wolfgang Liedtke  shared a case where a TN patient stabilized on LDN + lacosamide, allowing dose reductions of other medications LDN for neuropathic corneal pain , a similar trigeminal condition, showed reductions in pain and improved quality of life in a 2021 study ✅ Benefits of LDN for TN Patients Benefit Description 🛡️ Fewer Side Effects Compared to anticonvulsants, LDN side effects (e.g., vivid dreams, mild nausea) are minimal and manageable 🔐 Non-Addictive LDN is not a narcotic and carries no risk of dependence 💰 Affordable Typically $50–$100/month via compounding pharmacies 🔄 Complementary Use Can be paired with other meds like carbamazepine or lacosamide to reduce needed doses ⚠️ Safety Considerations Avoid opioids  while on LDN Consult your doctor  before mixing with other medications Use clean, sterile supplies  to prepare solutions Check for allergies  to naltrexone or fillers 📌 Practical Tips & Next Steps 📍 Find a compounding pharmacy  experienced in LDN 📈 Track your symptoms  in a daily log 💬 Discuss combination therapy  options with your doctor 🧘‍♀️ Lifestyle changes , such as stress management and anti-inflammatory diets, can enhance LDN’s benefits 🧾 Conclusion Low-dose naltrexone (LDN)  presents a hopeful path forward for those living with trigeminal neuralgia. It offers a well-tolerated, non-addictive, and cost-effective alternative or adjunct to conventional therapies. Though more research is needed, growing anecdotal evidence and preclinical data support its role in reducing pain and improving life quality. If you're considering LDN for TN, work with a knowledgeable healthcare provider to develop a personalized and safe treatment plan. Dr. Yoon Hang Kim, MD  is a board-certified physician specializing in integrative and functional medicine, dedicated to uncovering root causes and providing personalized healing for chronic and complex conditions. He is a recognized expert in Low Dose Naltrexone (LDN) therapy and offers telemedicine services across multiple states—including Quincy, IL and throughout Illinois, San Antonio and all of Texas, Missouri, Florida, and Atlanta as well as the rest of Georgia. www.directintegrativecare.com contact Dr. Kim: https://hushforms.com/directintegrativecare-secure-contact-form 🔗 References de Oliveira CL, et al.   Low-Dose Naltrexone Reverses Facial Mechanical Allodynia in a Rat Model of Trigeminal Neuralgia . Neuroscience Letters, 2020. Read more Wolfgang Liedtke, MD, PhD.   Trigeminal Neuralgia Case Study . Duke Health, 2017. Read more Reddit User on r/TrigeminalNeuralgia , 2024. Community Post Park Compounding Pharmacy.   LDN for Orofacial Pain , 2021. Visit Site Let me know if you'd like a shorter version for social media or email newsletters.