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    Root Cause Medicine

    Chronic Inflammation: The Symptoms Most Doctors Miss, the Markers to Test, and What Lowers It

    Dr. Nicole Rivera·August 6, 2026·12 min read

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    Inflammation is not a diagnosis — it is an output

    Acute inflammation is healing. Chronic low-grade inflammation is a fire that never got put out, and it precedes most of the diagnoses people fear by ten to twenty years. The clinically useful question is never "how do I reduce inflammation" but "what is still burning?"

    Symptoms, honestly listed

    DomainWhat it looks like
    MusculoskeletalMorning stiffness >30 min, migrating aches, tendon problems without injury
    CognitiveFog, word-finding trouble, slower processing, low motivation
    EnergyUnrefreshing sleep, exercise makes you worse for 48 hours
    MetabolicCentral weight gain, rising HbA1c, high triglycerides
    SkinEczema, rosacea, acne resistant to topical care
    GutLoose stool, food reactivity that keeps expanding
    ImmuneFrequent minor infections, or the opposite — reactivity to everything

    The markers to run

    MarkerWhat it tells youFunctional target
    hs-CRPGeneral inflammatory load< 1.0 mg/L
    FerritinIron stores and acute-phase inflammation50–125 ng/mL, interpret with CRP
    FibrinogenVascular and clotting-side inflammationMid-range
    HomocysteineMethylation and vascular stress6–8 µmol/L
    HbA1c / fasting insulinMetabolic inflammation< 5.4% / < 6 µIU/mL
    WBC with differentialChronic pattern, infection cluesStable, mid-range
    ANA, RF, anti-CCPScreening when joints are involvedNegative
    Omega-3 indexResolution capacity> 8%

    One high reading means little. Trend over three draws is the data.

    The six sources worth hunting

    1. Visceral fat. Metabolically active, cytokine-producing tissue. The most common source and the most under-acknowledged.
    2. Gut permeability and dysbiosis. Endotoxin translocation is a continuous low-grade immune stimulus. See the leaky gut protocol.
    3. Oral health. Periodontal disease and failed root canals are a genuinely common hidden source; nobody thinks to check.
    4. Mold and mycotoxin exposure. Persistent innate immune activation that will not respond to diet alone. Mold illness pillar.
    5. Chronic infection load — reactivated viruses, tick-borne infection, H. pylori.
    6. Sleep debt and circadian disruption. Two weeks of short sleep measurably raises inflammatory markers in healthy people.

    The 90-day protocol

    Days 1–30 — remove the fuel. Industrial seed oil and ultra-processed food out; alcohol to near-zero; blood sugar stabilized with protein-forward meals; 7.5–8.5 hours of sleep in a consistent window; a dental review if it has been over a year.

    Days 15–60 — add the resolution inputs. Omega-3 (EPA-dominant) to target an index above 8%; polyphenol density — olive oil, berries, herbs, green tea; 30+ plant varieties weekly for microbiome diversity; vitamin D to 40–60 ng/mL; magnesium repletion; zone-2 movement most days plus two resistance sessions.

    Days 30–90 — hunt the residual source. Retest at day 45. If hs-CRP has not moved, stop adding supplements and start looking: stool testing, oral imaging, mycotoxin screening, tick-borne panel, or autoimmune screening as history directs.

    What we do not do

    • Chase inflammation with curcumin alone while an active source burns. Botanicals are supportive, not curative.
    • Treat a single high hs-CRP from the week of a cold as a chronic finding.
    • Long-term NSAIDs, which damage the gut lining and worsen the underlying driver.

    When to escalate

    Joint swelling, fever, unexplained weight loss, or markers that keep climbing need a rheumatology and internal-medicine workup, not a supplement plan. Root-cause work and conventional diagnostics are not in competition here.

    Related: Brain fog root causes · HPA axis dysfunction · Klinghardt's 5 Levels of Healing


    Educational content, not medical advice.

    chronic inflammation
    inflammation symptoms
    hs-CRP
    autoimmune
    root cause medicine
    functional medicine

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