Asthma

Asthma: Can the Root Causes of Airway Inflammation Be Addressed?

Michael Bauerschmidt, MD, root-cause physician treating asthma at Deeper Healing in Charleston, SC
Reviewed by Michael Bauerschmidt, MD

Quick answer: Asthma is a chronic inflammatory condition of the airways that causes wheezing, shortness of breath, chest tightness, and coughing. At Deeper Healing in Charleston, SC, we look beyond symptom control to the root drivers of airway inflammation — mold and mycotoxins, environmental triggers, and immune dysregulation — while you continue the rescue and controller inhalers and asthma action plan prescribed by your doctor.

Updated: August 25, 2026 · Reviewed by Michael Bauerschmidt, MD

Key takeaways

  • Asthma is a chronic inflammatory disease of the airways — it affects an estimated 25,000,000 people in the United States, according to the CDC.
  • Rescue and controller inhalers and a written asthma action plan remain essential; a root-cause approach works alongside them, never in place of them.
  • Common root drivers of airway inflammation include mold and mycotoxins, allergens and air pollution, respiratory infections, and immune dysregulation.
  • Standard care focuses on relaxing the airways and suppressing inflammation, but it rarely investigates why the airways are inflamed.
  • A root-cause, functional and environmental medicine approach aims to reduce the environmental and immune triggers that keep the airways reactive.

According to the Centers for Disease Control and Prevention, asthma affects an estimated 25,000,000 people in the United States — making it one of the nation’s most common chronic diseases.

What is asthma?

Asthma is a chronic inflammatory disease in which the airways of the lungs become swollen, narrowed, and overly sensitive, making it hard to move air in and out. During a flare (or “attack”) the muscles around the airways tighten and the lining produces extra mucus, producing wheezing, coughing, chest tightness, and breathlessness. It is one of the most common chronic conditions in the country, affecting an estimated 25,000,000 people in the United States, according to the Centers for Disease Control and Prevention, and it affects both children and adults.

What are the symptoms of asthma?

Because asthma involves inflammation and narrowing of the airways, symptoms often come and go and may worsen at night, with exercise, or around specific triggers:

  • Wheezing (a whistling sound when breathing)
  • Shortness of breath
  • Chest tightness or pressure
  • Persistent coughing, often worse at night or early morning
  • Difficulty breathing during exercise or exertion
  • Trouble sleeping because of breathing symptoms
  • Symptoms that flare around mold, dust, pollen, smoke, or cold air
  • Frequent respiratory infections that linger

Asthma can be a medical emergency. Severe shortness of breath, lips or fingernails turning blue, or a rescue inhaler that is not helping require urgent medical care — call 911 or your physician. A root-cause approach never replaces emergency care or your prescribed asthma action plan.

What causes asthma — and why standard treatment often misses the deeper drivers

Conventional care typically confirms asthma with breathing tests and manages it with bronchodilators (rescue inhalers) and inhaled corticosteroids (controller inhalers) to relax the airways and suppress inflammation. These medications are important and often life-saving, but they do not answer the deeper question: why are the airways inflamed and reactive in the first place? In our experience, that inflammation is frequently fueled by a combination of mold and mycotoxin exposure, environmental allergens and air pollution, chronic or recurring respiratory infections, and a dysregulated immune system that overreacts to these stimuli — a tendency known as airway hyperresponsiveness. According to the National Institute of Environmental Health Sciences, environmental exposures are important contributors to asthma. According to the U.S. Environmental Protection Agency, common indoor triggers such as mold, dust mites, and air pollution can provoke asthma attacks. When those drivers go unaddressed, symptoms can persist and medication needs may climb even while the underlying triggers remain in place.

The root-cause pathway in asthma Mold & mycotoxins (damp buildings) Allergens & air pollution Chronic respiratory infections Immune dysregulation & airway inflammation Symptoms: wheezing, breathlessness, chest tightness Deeper Healing targets these root triggers — in the right order
How environmental and immune triggers drive airway inflammation in asthma — and where root-cause care intervenes, alongside your prescribed inhalers.

How Deeper Healing treats the root drivers of asthma

Deeper Healing takes a root-cause approach built on a detailed history and comprehensive testing — not breathing tests alone. Dr. Bauerschmidt and our team look for the specific environmental and immune drivers keeping the airways inflamed: mold and mycotoxin exposure, allergens, chronic infections, and immune imbalance. We then address them in a deliberate order using environmental medicine, light and oxygen therapies, and targeted detoxification and immune support. Once those causative factors — toxins such as mold, mycotoxins, and chemical or heavy-metal exposures, chronic infections, and gut issues — have been identified and addressed, we may introduce Low-Dose Allergen (LDA) therapy: a course of tiny intradermal injections that aims to calm and rebalance the immune system and reduce chronic allergic reactivity. For some patients, LDA may, over time, help reduce reliance on medications, though results vary and it is always used alongside your prescribed care. Throughout, you continue the rescue and controller inhalers and asthma action plan your physician has prescribed — our work complements that care and any changes to medication are made only in coordination with your prescribing doctor.

Conventional care vs a root-cause approach

Conventional asthma care Deeper Healing root-cause approach
Confirms asthma with spirometry and symptom review Adds testing for mold and mycotoxins, heavy metals, chemical exposures, allergens, infections, and immune markers
Relaxes airways and suppresses inflammation with inhalers Identifies and reduces the triggers driving the inflammation
Manages symptoms; medication may escalate over time Aims to calm airway reactivity so the body relies less on rescue medication
Rarely investigates the home or environmental exposures Assesses mold exposure, air quality, and total “body burden”

A root-cause approach is designed to work with conventional asthma care, not to replace it. Keep taking prescribed inhalers and follow your asthma action plan.

Key terms explained

Bronchodilator (rescue inhaler)
A fast-acting medication that relaxes the muscles around the airways to relieve sudden symptoms. It is essential for acute flares and should always be kept on hand.
Inhaled corticosteroid (controller inhaler)
A daily medication that reduces airway inflammation to prevent flares. It manages inflammation but does not remove the environmental triggers that provoke it.
Mycotoxins
Toxic compounds produced by mold that can act as respiratory and immune stressors and contribute to airway inflammation in susceptible people.
Airway hyperresponsiveness
The tendency of asthmatic airways to overreact and narrow in response to triggers such as allergens, smoke, cold air, or exercise.
Spirometry
A breathing test that measures how much air you can move in and out of your lungs and how quickly, used to confirm asthma and gauge airway obstruction.
Immune dysregulation
An imbalanced immune response in which the body overreacts to otherwise harmless stimuli, driving the chronic inflammation that keeps asthmatic airways reactive.
Body burden
The total accumulation of environmental toxins — such as mold, mycotoxins, and pollutants — carried in the body, which can stress the immune system and fuel airway inflammation.

Patient experience

Many patients come to us after years of escalating inhalers, still struggling to breathe freely and never told to look at their environment. Hear how our patients describe a root-cause approach that works alongside their standard care: Read Deeper Healing patient testimonials →

Frequently asked questions

Should I stop using my inhaler if I try a root-cause approach?

No. Never stop or reduce your rescue or controller inhalers on your own. They are essential for controlling airway inflammation and preventing dangerous flares. Our root-cause work is designed to run alongside your prescribed medication and asthma action plan, and any change to your medication should be made only by your prescribing physician.

What is the root cause of asthma?

There is rarely a single cause. Asthma usually develops when a susceptible person’s airways become chronically inflamed and reactive. Common contributors include mold and mycotoxin exposure, environmental allergens and air pollution, chronic or recurring respiratory infections, and immune dysregulation. Our work focuses on identifying which of these drivers apply to you.

Can asthma be reversed or improved?

Asthma is a chronic condition and cannot be guaranteed to be “cured.” However, many patients can meaningfully improve symptoms and reduce flares when the underlying triggers — such as mold, allergens, and immune imbalance — are identified and reduced. The goal is calmer, less reactive airways, always alongside your standard care, not a promise to eliminate the disease.

Can mold and environmental toxins trigger asthma?

Yes. Mold, mycotoxins, allergens, and air pollution are well-recognized triggers of airway inflammation and asthma flares. For some people, exposure in a water-damaged home or workplace is a major and overlooked driver. Identifying and reducing this environmental “body burden” is central to how we approach asthma.

What tests help uncover the drivers of asthma?

Diagnosis of asthma itself relies on breathing tests such as spirometry, usually done through your physician. To find the deeper drivers, we add testing for mold and mycotoxin exposure, heavy metals and chemical exposures, allergens and IgE, chronic infections, and markers of immune and inflammatory function — so treatment can target the actual triggers rather than symptoms alone.

Is asthma related to the immune system?

Yes. Asthma involves an immune system that overreacts to otherwise harmless stimuli, driving inflammation and narrowing of the airways. Environmental exposures such as mold and pollutants can amplify this immune overreaction. Supporting a more balanced immune response, while reducing exposure to triggers, is a core part of a root-cause approach.

Does Deeper Healing replace my pulmonologist or asthma doctor?

No — we complement your standard care. Continue seeing your pulmonologist or primary physician and following your asthma action plan. Deeper Healing adds a root-cause layer that looks for the environmental and immune triggers behind your symptoms. We coordinate with, rather than replace, the medical team already managing your asthma.

Where can I find a root-cause asthma doctor near me?

Deeper Healing Medical Wellness Center is located at 234 Seven Farms Drive, Suite 110, Charleston, SC 29492, on Daniel Island. We see patients from across the region and country who want a root-cause approach to airway inflammation that works alongside their existing asthma care.

Your next step: find out what’s driving it

Because hidden environmental toxins — especially mold and mycotoxins — so often sit at the root of stubborn airway inflammation, a useful first step is understanding your own “body burden.” Our free two-minute assessment helps you gauge whether accumulated toxins could be fueling your asthma symptoms — and what to do next, alongside your regular care.

Take the Toxin Quiz

Two minutes, free, and completely confidential — see whether your body burden of toxins could be driving your symptoms.

Take the Toxin Quiz →

Sources

Michael Bauerschmidt, MDMedically reviewed by Michael Bauerschmidt, MD — Founder and Medical Director, Deeper Healing Medical Wellness Center. Board-certified physician specializing in functional and environmental medicine.
Last reviewed: August 2026.

This page is offered to provide education and isn’t a substitute for professional medical advice, diagnosis, or treatment. Symptoms can have many possible causes, ranging from minor to serious, and what’s true for one person may not be true for another. Always consult a qualified healthcare provider before making any health decisions. This content hasn’t been evaluated by the FDA and isn’t intended to diagnose, treat, cure, or prevent any disease. If you’re experiencing a medical emergency, contact your physician or local emergency services.

If you’d like personalized guidance from Deeper Healing, here is an invitation to learn more. And wherever you are on your journey, we encourage conscious, intentional choices that support your health and the planet’s. Every decision matters.