Asthma is often treated like a lung problem. The tighter the chest, the more inflamed the airway, the worse the flare-up, the answer has usually been to reach for medications designed to calm the lungs directly.

But what if, for some patients, the real driver is not only in the lungs at all?

For years, clinicians have recognized that patients with both obesity and asthma often experience a more difficult form of the disease. Their symptoms are more severe. Their flare-ups are more frequent. Their quality of life is lower. And frustratingly, many do not respond as well to the standard asthma therapies we rely on, including inhaled steroids.

That is because obesity-related asthma is not simply “asthma plus extra weight.” It appears to be a distinct phenotype shaped by metabolic dysfunction, systemic inflammation, insulin resistance, immune reprogramming, and the mechanical effects of excess weight on lung function. In other words, for many patients, asthma may not be just a disease of the airways. It may be a whole-body inflammatory condition showing up in the lungs.

That shift in thinking is why the growing research around GLP-1 receptor agonists is so compelling. These medications, originally developed for type 2 diabetes and now widely known for their role in weight management, may be doing far more than changing blood sugar or body weight. Emerging research suggests they may influence airway inflammation, immune signaling, airway smooth muscle function, and asthma exacerbation risk, sometimes even before major weight loss occurs.

To explore what this could mean for the future of asthma care, Dr. Atoosa Kourosh, a board-certified allergist, immunologist, and pediatrician with more than two decades of clinical experience, returns to the show.

She is the founder of Holistic Allergy and Immunology and chair of the Integrative Medicine Committee at the American College of Allergy, Asthma, and Immunology, where she brings together conventional medicine, lifestyle medicine, metabolic health, and integrative care.

Together, we explore:

Why obesity-related asthma is not just “regular asthma in a heavier body,” but a distinct phenotype with different biology, different inflammation, and often a different response to treatment

How metabolic dysfunction, insulin resistance, adipokines, immune reprogramming, and systemic inflammation can all shape what happens in the lungs

Why standard asthma therapies may miss the mark for patients whose disease is driven less by classic allergic inflammation and more by metabolic inflammation

What emerging research suggests about GLP-1 receptor agonists and their potential effects on airway inflammation, airway smooth muscle, bronchodilation, and asthma exacerbations

Why some patients may see asthma improvement before significant weight loss, suggesting these medications may be acting on more than the scale

What real-world data can and cannot tell us about GLP-1 medications, asthma attacks, and patients with both asthma and type 2 diabetes

Why randomized controlled trials are still needed before GLP-1s can be considered a definitive asthma treatment

What clinicians and families should consider before using GLP-1 medications in adolescents, including growth, muscle loss, bone health, mental health, activity levels, and the need for careful testing and monitoring

Why these medications should be viewed as one tool in a broader lifestyle and integrative medicine toolkit, not a quick fix or a substitute for nutrition, movement, sleep, stress regulation, and anti-inflammatory living

How this research could change the way we classify asthma in the future, moving from a lung-only model to a more metabolic, systems-based model of chronic inflammatory disease

If you are a clinician treating difficult-to-control asthma, a patient living with asthma and metabolic dysfunction, or someone trying to understand why chronic disease rarely fits into one neat category, this conversation will challenge you to look beyond the lungs and consider the whole body story.

About the Guest

Dr. Atoosa Kourosh, MD, MPH, RYT, is a physician, board-certified in pediatrics, Allergy & immunology, and public health. She’s also a patient health advocate, a Clinical Hypnotherapy practitioner, and a registered yoga teacher. Dr. Kourosh combines treatment modalities from cutting-edge and mainstream medicine with the best of functional and integrative medicine therapies and traditional philosophies to treat the whole person in their environment. She is the chair of the American College of Allergy, Asthma, and Immunology Integrative Medicine Committee and an internationally renowned expert in holistic and integrative health. Visit https://www.doctoratoosa.com/ to learn more.

About Your Host

Hosted by Dr. Deepa Grandon, MD, MBA, a triple board-certified physician with over 23 years of experience working as a Physician Consultant for influential organizations worldwide. Dr. Grandon is the founder of Transformational Life Consulting (TLC) and an outspoken faith-based leader in evidence-based lifestyle medicine.

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​​TLC is presenting this podcast as a form of information sharing only. It is not medical advice or intended to replace the judgment of a licensed physician. TLC is not responsible for any claims related to procedures, professionals, products, or methods discussed in the podcast, and it does not approve or endorse any products, professionals, services, or methods that might be referenced.