In this episode of the DBT Podcast, host Dr. Neel Shah welcomes immunologist and allergist Dr. Sanjay Patel for an engaging and informative discussion about the human immune system, allergies, and how to better understand what keeps our bodies protected. Dr. Sanjay Patel is a board-certified immunologist and allergist dedicated to helping patients better understand and manage conditions related to the immune system. His clinical interests include the diagnosis and treatment of allergic diseases, asthma, and immune deficiencies. Known for his evidence-based approach and patient-centered care, Dr. Patel combines scientific expertise with practical guidance for healthier living. The conversation ranges from the basics of immunology to the newest treatments for allergies, as well as common myths about vitamins, stress, and immune health.
Episode Highlights:
- The importance of understanding both innate and adaptive immunity
How allergies were first recognized and how far treatment has come
Breakthrough medications that are transforming care for allergic patients
- What causes immune deficiencies and how they can be treated
- The myths and misinformation surrounding immune “boosting
- Which vitamins and supplements actually have science behind them
- Everyday changes you can make at home to reduce allergens
- How stress, sleep, and social connection all impact immunity
- The need for trusted medical guidance and evidence-based information
(:40) A friendly start as Drs. Shah and Patel talk about football—especially the Chicago Bears.
(3:50) A look into the history of allergy and immunology as a field of study.
(5:40) Explaining immunoglobulins, innate immunity, and adaptive immunity—how our bodies recognize and fight threats.
(8:50) How allergies are discovered, what they really are, and how modern medicine treats them.
(13:00) A discussion of new medicines available today to help those with allergies or immune deficiencies.
(14:15) How and why people become immuno-deficient, and what that means for their health.
(19:34) The most common pieces of misinformation Dr. Patel encounters about immunity.
(25:57) Vitamins and supplements—especially vitamin C—and whether they truly boost immunity.
(28:53) Practical advice on what you can do around your home to help with allergies.
(33:02) Everyday habits that might actually harm your immune system.
(34:43) The effects of stress and socialization on immunity and overall health.
(37:52) Closing thoughts from Dr. Patel.