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The Itch: Allergies, Asthma, Eczema & Immunology

The Itch: Allergies, Asthma, Eczema & Immunology

By: The Itch: Allergies Asthma & Immunology
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A podcast bringing you easily digestible information on all things allergies, asthma eczema, and immunologyCopyright 2018 All rights reserved. Hygiene & Healthy Living Physical Illness & Disease Social Sciences
Episodes
  • #133 - What is Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)?
    Oct 23 2025

    Living with constant congestion, facial pressure, or a loss of smell can make daily life exhausting. For many people, these symptoms are more than just allergies or a lingering cold. They may be signs of chronic rhinosinusitis with nasal polyps (CRSwNP).

    Dr. Rohit Katial joins Kortney and Dr. G to unpack what CRSwNP really is, how it develops, and why type 2 inflammation plays such a key role. Together, they explain what’s happening inside the sinuses, what symptoms to look for, and when it’s time to see a specialist.

    What we cover about CRSwNP:
    • What CRSwNP means: Chronic rhinosinusitis with nasal polyps is long-term inflammation of the nose and sinuses that lasts 12 weeks or more.
    • What nasal polyps are: Soft, fluid-filled sacs (often “grape” or “pea” sized) that block airflow and lead to congestion and smell loss.
    • Why it happens: Type 2 inflammation drives CRSwNP. Immune messengers like IL-4, IL-5, and IL-13 cause swelling and fluid buildup in the nasal lining.
    • Who it affects: CRSwNP often overlaps with asthma, allergies, or aspirin sensitivity (AERD or Samter’s Triad), making symptoms worse.
    • When to seek help: If congestion, pressure, or loss of smell lasts more than 12 weeks, see an allergist or an ENT specialist. Early care can prevent sinus damage and improve breathing and quality of life.

    More episodes to support CRSwNP

    • Ep. 101: What is Type 2 Inflammation?
    • Ep. 102: Comorbidities of Type 2 Inflammation - Connecting the Dots Between Multiple Allergic Conditions
    • Ep. 109: Tezepelumab & Nasal Polyps - Inside the WAYPOINT Phase III Trial

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    Made in partnership with The Allergy & Asthma Network.

    Thanks to AstraZeneca for sponsoring today’s episode.

    This podcast is for informational purposes only and does not substitute professional medical advice. Always consult with your healthcare provider for any medical concerns.

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    24 mins
  • #132 - Boundaries & Communication in Food Allergy Families
    Oct 17 2025

    Navigating food allergies is tough enough, but adding family dynamics to the mix can make things even more complicated. When loved ones don’t understand you or your child’s allergies or dismiss the rules meant to keep them safe, it can lead to conflict, hurt feelings, and stress for everyone involved.

    Kortney and Dr. Payel Gupta sit down with psychologist Dr. Amanda Whitehouse to talk about how families can find common ground when emotions run high. Together, they unpack what it means to stay regulated in difficult conversations, how to set healthy boundaries with family members, and why understanding different coping styles can help prevent conflict before it starts.

    What we cover about communication and boundary-setting for food allergy families:
    • Coping styles and conflict: Learn how different stress responses, such as “fight” versus “flight,” shape how partners, parents, and relatives react to food allergy challenges.
    • Staying calm and regulated: Understand how your body reacts to stress and how recognizing those signals can help you stay grounded during tough conversations.
    • Setting and holding boundaries: Get practical tips for explaining what feels safe, keeping communication clear, and responding calmly when others push back.
    • Working together as a team: Whether it’s with your partner, kids, or extended family, learn how to support each other and stay united when emotions rise.
    • Bridging family differences: Explore ways to include children and siblings in allergy safety, and approach older relatives with patience and compassion when views or communication styles differ.

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    Made in partnership with The Allergy & Asthma Network.

    Thanks to Genentech for sponsoring today’s episode.

    This podcast is for informational purposes only and does not substitute professional medical advice. Always consult with your healthcare provider for any medical concerns.

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    42 mins
  • #131 - What Is a BTK Inhibitor?
    Oct 9 2025

    For decades, allergists have focused on blocking what happens outside the mast cell: histamine, IgE, and interleukins. But now, there’s a new way to stop allergic inflammation before it even starts: by targeting what happens inside the cell with BTK Inhibitors.

    Dr. Payel Gupta and Kortney are joined by Dr. Matthew Giannetti to unpack what BTK actually does and why inhibiting it represents an exciting breakthrough in allergy and immunology. Together, they explore how BTK inhibitors work, why this inside-the-cell approach is different from anything before, and what it could mean for people living with chronic spontaneous urticaria (CSU).

    What the episode covers about BTK inhibitors:
    • BTK explained: Bruton’s tyrosine kinase is a pivotal “last step” before mast-cell degranulation.
    • How BTK inhibitors work: Blocking BTK can stop histamine release downstream of many outside triggers.
    • The science: Why BTK binding is irreversible for each molecule and how the body “re-makes” BTK over time.
    • Safety in brief: A look at petechiae (small pinpoint spots), what to monitor, and how shared decision-making guides treatment choices.
    • The future of BTK inhibitors: Exploring their potential role in other allergic conditions.

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    Made in partnership with The Allergy & Asthma Network.

    Thanks to Novartis for sponsoring today’s episode.

    This podcast is for informational purposes only and does not substitute professional medical advice. Always consult with your healthcare provider for any medical concerns.

    Show More Show Less
    23 mins
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