Mune Mirror™*

When the standard tests come back normal.

Long COVID, ME/CFS, POTS, MCAS and unexplained malaise, and the immune and inflammation proteins a standard panel does not measure.

Testing
September 23, 2026 · 7 min read

Why am I always unwell? What persistent malaise can mean

Why am I always unwell? What persistent malaise can mean, the common causes doctors check first, and what to do when every standard test comes back normal.

Testing
September 23, 2026 · 7 min read

Feeling off: what it can mean and what to check

Feeling off but unable to say why? What that vague sense of being unwell can mean, how to describe it to a doctor, and which checks and tests help first.

Testing
September 23, 2026 · 7 min read

Why do I feel sick all the time? Causes and what to check

Why do I feel sick all the time? What a constant run-down, flu-like feeling can mean, what doctors check first, and what immune testing can and cannot add.

Testing
September 23, 2026 · 7 min read

Medically unexplained symptoms: what the label means and what it misses

Medically unexplained symptoms are real symptoms that standard tests have not explained. What the label means, how common it is, and what it can miss.

TestingLab science
September 23, 2026 · 7 min read

What blood tests should I get if I feel unwell?

What blood tests should I get if I feel unwell? The standard first set, which tests fit which symptoms, and what to do when every result comes back normal.

Long COVIDTesting
September 23, 2026 · 7 min read

Spike protein test: what it measures and what it does not

A spike protein test can mean an antibody test or a research test for the protein. What each measures, what studies found, and why neither diagnoses long COVID.

Long COVIDTesting
September 23, 2026 · 7 min read

EBV reactivation test: what it shows

An EBV reactivation test reads antibodies to Epstein-Barr virus proteins: what each marker means, what research ties to long COVID, and the limits of a result.

Testing
September 23, 2026 · 7 min read

Feeling unwell for months: a checklist

Feeling unwell for months with no clear answer? A step-by-step checklist: what to record, which tests to discuss, which conditions to ask about, what to track.

Testing
July 1, 2026 · 5 min read

The Cost of Not Knowing: Why Chronic Illness Patients Waste Money on Tests That Show Nothing

The cost of chronic illness testing adds up when normal panels repeat. One benchmarked baseline plus targeted retests can replace blind, repeated spending.

Testing
June 26, 2026 · 5 min read

Being Believed: Getting Objective Data When You Have Been Dismissed

Dismissed by a doctor when your symptoms don't match normal labs? Objective inflammation data gives you and your doctor shared evidence, not a diagnosis.

Long COVID
June 22, 2026 · 4 min read

Long COVID Treatments Being Researched in 2026: What to Know and Track

A long COVID treatment review for 2026: what is being studied, from NIH RECOVER to repurposed drugs and LDN. Informational only, not medical advice.

MCASTesting
June 17, 2026 · 5 min read

Histamine Intolerance and MCAS: What Testing Can and Cannot Tell You

A mast cell activation syndrome test and a histamine intolerance test have real limits. What DAO, histamine, and tryptase testing can and cannot tell you.

ME/CFSLong COVID
June 13, 2026 · 4 min read

Post-Viral Fatigue: Symptoms, Overlap With ME/CFS, and What's Measurable

Post viral fatigue symptoms explained: exhaustion, post-exertional crashes, and brain fog, how they overlap with ME/CFS, and what is measurable.

TestingME/CFS
June 8, 2026 · 5 min read

Chronic fatigue syndrome test: online screens vs blood tests

A chronic fatigue syndrome test can be an online symptom screen or a blood test. What each can show, why neither diagnoses ME/CFS, and how doctors decide.

Long COVID
June 4, 2026 · 4 min read

Recovering From Long COVID: How to Tell If an Intervention Is Actually Working

Recovery from long COVID is hard to judge by feel. Use a baseline, one intervention, and a retest, tracking symptoms and inflammation markers.

Testing
May 30, 2026 · 5 min read

How to Know If a Treatment Is Actually Working: The Case for Tracking Biomarkers

How to test to know if treatment is working: measure a baseline, make one change, and retest inflammation markers like IL-6, TNF, and CRP over time.

Testing
May 26, 2026 · 5 min read

Is There a Blood Test for Fibromyalgia? What Science Says in 2026

There is no validated fibromyalgia blood test. Diagnosis is clinical, standard labs are usually normal, and inflammation research stays mixed.

MCASLab science
May 21, 2026 · 5 min read

Mast Cells and Cytokines: The Inflammatory Signaling Picture

Mast cells cytokines work both ways: mast cells release TNF and IL-6 and respond to them. What a broad inflammation panel can and cannot measure.

POTSTesting
May 17, 2026 · 5 min read

Tilt Table Test: What It Measures and What It Cannot

A tilt table test measures heart rate and blood pressure when you are tilted upright. What it shows, what it cannot, and where inflammation fits.

POTSTesting
May 12, 2026 · 5 min read

Dysautonomia Testing: What's Available and What Inflammation Adds

Dysautonomia testing is mostly functional: stand tests, tilt-table, and reflex studies. What standard autonomic tests cover and what inflammation adds.

Long COVID
May 8, 2026 · 5 min read

Low-Dose Naltrexone and Long COVID: What People Report and What to Track

Low dose naltrexone for long COVID: what patients and researchers discuss in 2026, and which inflammation markers you might track with your doctor.

Testing
May 4, 2026 · 5 min read

Blood Tests for Fatigue and Low Mood: Sorting Signal From Noise

Blood tests for fatigue and depression start with rule-out labs that often read normal. See what they cover and the careful inflammation-and-mood link.

Testing
April 29, 2026 · 5 min read

At-Home Inflammation Testing: How Microsampling Works

An at home inflammation test uses a ~10 microliter fingertip microsample to measure inflammatory proteins, benchmark against healthy, and retest over time.

Testing
April 25, 2026 · 4 min read

Inflammation Panel vs Standard Blood Work: What's the Difference?

An inflammation test from standard blood work means CRP and ESR. See how a 1,000+ marker inflammation panel differs from a CBC and CRP.

MCASTesting
April 20, 2026 · 5 min read

MCAS test: what the standard workup covers and what it misses

An MCAS test is a set of measurements led by serum tryptase timed to a flare. What the standard workup covers, why it misses flares, and what else can help.

POTSTesting
April 16, 2026 · 5 min read

POTS test: how POTS testing works, including at home

A POTS test measures heart rate and blood pressure from lying to standing. How the active stand and tilt table tests work, and what you can record at home.

TestingME/CFS
April 11, 2026 · 5 min read

Chronic Fatigue Blood Tests: What to Ask For and What They Show

A chronic fatigue blood test starts with rule-out labs that often read normal. See what to ask for and how inflammation profiling adds context.

ME/CFSTesting
April 7, 2026 · 4 min read

Is There a Test for ME/CFS? The State of Biomarkers in 2026

How to test chronic fatigue syndrome in 2026: no validated diagnostic blood biomarker exists yet. See what diagnosis and inflammation profiling can do.

POTSLab science
April 2, 2026 · 4 min read

POTS Symptoms and the Inflammation Connection

POTS symptoms like a racing heart, dizziness, and brain fog on standing, and the researched links to immune activation, framed as association not proof.

Long COVID
March 29, 2026 · 4 min read

How Do You Know If You Have Long COVID? A Symptom and Testing Guide

How to know if you have long COVID: the common symptoms, the timeline, and why diagnosis is clinical and by exclusion with no single blood test.

Testing
March 24, 2026 · 5 min read

When Your Labs Are Normal But You Are Not: A Guide to Looking Deeper

What blood test shows inflammation markers when routine labs are normal? Broad proteomics reads IL-6, IL-1 beta, and the interferon signature a CRP misses.

Testing
March 20, 2026 · 5 min read

Why Your Inflammation Blood Test Came Back Normal (But You Still Feel Sick)

A chronic inflammation blood test can be normal while you feel sick: low-abundance cytokines sit below the detection floor of routine CRP assays.

Long COVIDTesting
March 15, 2026 · 5 min read

Is there a test for long COVID? What exists in 2026

Is there a test for long COVID? The CDC says no approved lab test exists. What research-grade proteomic panels measure instead, and the next step.

Lab scienceTesting
March 11, 2026 · 4 min read

Cytokine panel and cytokine test: what they measure and why

A cytokine panel, or cytokine test, measures the signalling proteins immune cells use. What a panel reads, why a pattern beats one marker, and its limits.

Lab scienceTesting
March 7, 2026 · 4 min read

hs-CRP Testing: What High-Sensitivity CRP Can and Cannot Tell You

A hs-CRP test measures one downstream protein driven by the IL-1 beta to IL-6 axis. What high-sensitivity CRP captures and what it misses.

MCASLong COVIDME/CFS
March 2, 2026 · 5 min read

MCAS Symptoms: Why They Overlap With Long COVID and ME/CFS

MCAS symptoms are multi-system and episodic, overlapping closely with long COVID and ME/CFS. Why the conditions share biology and often coexist.

Testing
February 26, 2026 · 5 min read

Fibromyalgia and Inflammation: Untangling a Contested Link

Fibromyalgia is real but not a classic inflammatory disease. Standard labs are normal, and cytokine research stays mixed. An honest look.

POTSLab science
February 21, 2026 · 5 min read

Dysautonomia and Chronic Inflammation: What the Research Says

Dysautonomia is a disorder of the autonomic nervous system. What research says about its causes and the studied links to chronic inflammation.

Lab scienceME/CFS
February 17, 2026 · 5 min read

The Type I Interferon Signature: An Immune Pattern Behind Post-Viral Illness

The interferon signature in long COVID: what the type 1 interferon signature is, its history in lupus, and its relevance to post-viral illness.

Lab science
February 12, 2026 · 5 min read

Inflammation, Fatigue, Pain, and Brain Fog: How Immune Signals Connect

Inflammation and fatigue are linked through sickness behavior. How cytokines like IL-6 and TNF relate to fatigue, pain, and brain fog in research.

ME/CFSLab science
February 8, 2026 · 5 min read

ME/CFS and the Immune System: Why Symptoms Track Inflammation

ME/CFS and the immune system are linked in research: cytokines like IL-6, TNF, and IFN-gamma track severity, but no diagnostic biomarker exists yet.

Long COVIDLab science
February 3, 2026 · 4 min read

The Inflammation Biology of Long COVID: What the Research Shows

The biomarkers for long COVID point to a dysregulated immune system: interferon signaling, CXCL10, IL-6, TNF. What the research actually shows.

Testing
January 30, 2026 · 5 min read

Chronic Inflammation and Chronic Illness: What a 1,000+ Protein Immune Profile Reveals

A chronic inflammation test with a 1,000+ protein immune profile maps immune signaling behind long COVID, ME/CFS, POTS, MCAS, and fibromyalgia. No diagnosis.

Lab science
January 25, 2026 · 5 min read

What Is Proteomics Testing? The Technology Behind Mune Mirror™

A proteomics test measures many proteins at once. Why ultra-sensitive assays quantify cytokines routine tests miss, and why a healthy benchmark matters.

Lab science
January 21, 2026 · 5 min read

IL-6, TNF, and CRP: The Inflammation Markers Worth Understanding

What causes high inflammation markers: how the IL-1 beta to IL-6 to CRP axis works, and why CRP is downstream of the cytokines that drive it.

Testing
January 16, 2026 · 4 min read

How to Test for Inflammation in Your Body

How to test for inflammation: what CRP and ESR cover, where they stop, and how multiplex cytokine and chemokine profiling sees the wider picture.

Lab science
January 12, 2026 · 6 min read

Markers of Inflammation: What Each One Signals

A plain-language guide to markers of inflammation: what CRP, IL-6, TNF, IL-1 beta, IL-10, IFN-gamma, CXCL10, GDF15, and more each signal in your blood.

Lab science
January 8, 2026 · 5 min read

What Are Inflammation Markers? A Plain-Language Guide

What are inflammation markers? CRP is one downstream number, but real inflammation is a network of signaling proteins like IL-6, TNF, and IL-1 beta.