BPriti Nanda Sibaléndez*
*MBBS, Functional medicine, A4M (USA) Gurgaon
Received: 04 Dec 2025; Accepted: 15 Dec 2025; Published:24 Dec 2025
Citation:Priti Nanda Sibal.“Clinic Case Study: Functional Medicine Reversal of Hyperglycemia & Insulin Resistance.” J Diabet Clin Endocrinol (2025): 110. DOI: doi.org/10.59462/JDCE.3.1.110
Copyright: © 2025 Priti Nanda Sibal..This is an open-access arti cle distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
The increasing incidence of early-onset deglycation, especially in young adults, underscores the need for treatment models that target metabolic dysfunction at its core rather than merely managing blood sugar levels with medications. This paper analyses a 25-year-old woman experiencing fasting hyperglycaemia (~220 mg/dL), insulin resistance, elevated erythrocyte sedimentation rate (ESR), bloating, fatigue, and disruptions in her circadian rhythm. A comprehensive five-phase Functional Medicine protocol—Remove, Replace, Repair, Rebalance, and Rejuvenate— was applied over a 12-week period. Interventions consisted of an elimination diet, specific herbal supplements, nutrient replenishment (Vitamin D3+K2, NAC, curcumin, S. Boulardi, resveratrol, quercetin, B-complex vitamins, and alpha-lipoic acid), intravenous micronutrient therapy, circadian fasting strategies, gut microbiome restoration efforts, detoxification support measures, sleep enhancement techniques, and stress management approaches.
Clinical results showed notable metabolic improvement: fasting glucose decreased from 220 mg/dL to 84–85 mg/dL; fasting insulin improved from 47 to 20–24 μIU/mL; body weight dropped by 9.05 kg; and symptoms such as sleep irregularities, bloating, cravings, and mood instability completely resolved. HbA1c levels stabilized between 5.2–5.5%. ESR levels improved as well, indicating reduced systemic inflammation.
This case suggests that metabolic dysfunction in younger individuals may arise from compromised gut integrity, inefficient mitochondrial function, chronic stressors, circadian disruptions, and nutrient deficits.
It also indicates that a systems-biology-based approach can more effectively reverse early-stage hyperglycaemia and insulin resistance compared to isolated pharmacological treatments. These findings add to the growing body of literature emphasizing the interplay between gut health and metabolism while highlighting the importance of detoxification pathways on insulin sensitivity and circadian biology’s role in glucose regulation.
The rising rates of hyperglycemia and insulin resistance among young adults are concerning globally due to factors like modern dietary habits, persistent psychological stressors, circadian misalignment, exposure to environmental toxins, and decreasing mitochondrial function (Centres for Disease Control and Prevention, 2023). Typically managed with oral medications or lifestyle recommendations alone; however, these strategies frequently overlook key underlying factors such as dysbiosis in the gut microbiome; ongoing inflammation; hormonal imbalances; micronutrient deficiencies; and toxin accumulation [1].
Functional Medicine offers a systems-oriented approach aimed at identifying root causes of disease through tailored interventions. Growing evidence indicates that gastrointestinal issues; ineffective detoxification mechanisms; and insufficient nutrients contribute significantly to insulin resistance via inflammatory processes; mitochondrial strain; and altered liver glucose output (Tilg & Moschen 2014; Cani et al., 2019). This approach represents a promising alternative to symptomcentered treatment.
This article reviews the case of a 25-year-old woman with significant fasting hyperglycemia alongside symptoms such as elevated ESR levels fatigue digestive distress who followed a structured Functional Medicine regimen over twelve weeks. The goal is to present clinicians with a replicable model grounded in scientific principles for addressing metabolic dysfunction through an integrated focus on gut health hormonal balance.
Once considered primarily a middle-aged condition insulin resistance along with type 2 diabetes is now being increasingly diagnosed among those aged 18–30 (Narayan et al., 2021). The consequences are significant:
An immediate call for holistic intervention is necessary.
The gut microbiome plays essential roles in regulating:
Research indicates that microbial imbalance triggers metabolic endotoxemia through lipopolysaccharides (LPS), resulting in increased inflammatory cytokines (TNF-α IL-6) while impairing insulin receptor functioning [4]. Symptoms like elevated ESR bloating fatigue evident here serve as indicators of inflammation driven by gut health issues.
Disruption of circadian rhythms profoundly influences glucose tolerance cortisol patterns even brief periods of misalignment can decrease insulin sensitivity by approximately 25% [12]. Young adults experiencing irregular sleep often show unexplained instances of high blood sugar levels.
Overloaded liver function alongside hepatic steatosis leads to:
Consequently, supporting liver health emerges as crucial within metabolic reversal strategies supported by evidence (Begriche et al., 2011).
A young woman aged twenty-five presented with:
To address these issues, she underwent a well-defined twelve-week Functional Medicine plan based on five distinct phases: Remove Replace Repair Rebalance Rejuvenate.
The individual eliminated gluten dairy sugars eggs soy corn refined oils caffeine high-glycemic grains from her diet noting shared characteristics:
Herbal interventions selected based upon scientific backing provided benefits relating to hepatic lymphatic gastrointestinal support since toxin exposure correlates directly with heightened risk for developing issues concerning insulin sensitivity (Lee et al 2014).
Therapies: Colon Hydrotherapy Far Infrared Sauna
Colon hydrotherapy aids removal fermentative materials exacerbating dysbiosis. Though research remains limited clinical outcomes often yield symptomatic relief.
Far infrared sauna therapy enhances detoxification via perspiration bolstering mitochondrial ATP production. Studies indicate FIR therapy lowers markers related inflammation improving endothelial function [3].
This phase focused on restoring critical nutrients vital towards optimizing both metabolic mitochondrial functionalities.
Supplementation included Vitamin D3+K2 NAC curcumin S. boulardii resveratrol quercetin B-complex alpha lipoic acid.
IV administration included liver detox drips Meyer’s Cocktail omega infusions providing prompt correction deficiencies supporting overall mitochondrial efficiency (Gaby 2002).
Gut recovery forms foundational basis towards regaining normal metabolism.
Botanical agents facilitate mucosal regeneration promote microbial equilibrium.
Dietary fiber enhances glycemic response modifies microbiota composition positively.
Implementing fasts lasting twelve fourteen hours overnight improves both sensitives related insulins hepatic capacities [10].
Light physical activity following meals reduces spikes seen within postprandial glucose increasing GLUT activation (Colberg et al 2016).
For sustainable resilience across all areas necessary components include:
This final phase facilitates ongoing remission maintenance practices ensuring enduring success achieved throughout previous phases while incorporating changes established previously detailed.
At conclusion twelve weeks:
However biological plausibility combined documented clinical results warrant further exploration into protocols involved.
Case study illustrates reversal occurs surrounding early onset forms related to insulin resistance diabetes hyperglycaemia among young adults can be achieved significantly through phased approaches functional medicine focusing on healing gut detoxifying optimizing nutritional intakes facilitating stress regulation as well circadian cycle alignment such models providing meaningful complementary alternatives conventional therapies producing lasting benefits metabolically speaking.