Hello Hormones with Dr. Carrie Jones
Moxie Media
62: Helmut Schmutz: The Histamine-Hormone Link on Why Your Body Feels Allergic to Everything in Perimenopause
SummaryIn this episode of Hello Hormones, Dr. Carrie Jones explores the often-overlooked connection between histamine intolerance and the hormonal fluctuations experienced during perimenopause. She is joined by scientist Helmut Schmutz, an expert with over two decades of clinical research in histamine metabolism, to discuss why many women suddenly feel as though their bodies are turning against them as they enter their forties and beyond. The conversation centers on diamine oxidase (DAO), the primary enzyme responsible for breaking down histamine in the small intestine. The guests explain how estrogen surges—common during the volatile perimenopausal transition—can suppress DAO production while simultaneously increasing histamine release. This creates a difficult cycle that explains symptoms often mislabeled as strictly hormonal, such as migraines, anxiety, brain fog, insomnia, bloating, and heart palpitations. They clarify the important distinction between traditional antihistamines, which merely block receptors, and DAO supplements, which actively degrade histamine in the gut. By understanding this mechanism, listeners gain insight into why previously tolerated foods like wine, cheese, or fermented products may suddenly trigger intense physical reactions, offering a potential path to relief for those feeling frustrated by these systemic changes.
Updated Jun 25, 2026
About This Episode
Histamine is all over social media right now, and for good reason. Women are taking over-the-counter antihistamines and noticing that their PMS, PMDD, sleep, allergy symptoms, and perimenopause symptoms are improving. But that also brings up the bigger question: why would something we usually associate with allergies have anything to do with hormones?
In this episode of Hello Hormones, I'm talking about the hormone-histamine connection and the gut enzyme most people are still not talking about: DAO. We get into the difference between blocking histamine symptoms with antihistamines and actually helping the body break histamine down in the gut, why estrogen swings can make histamine symptoms louder, and why things like wine, fermented foods, avocado, spinach, alcohol, medications, and birth control can all affect the histamine picture.
I'm joined by Helmut Schmutz, one of the original developers behind DAO supplementation and an expert in histamine intolerance, diamine oxidase, and the science behind DAO activity. Helmut explains how DAO works locally in the small intestine, why timing matters, why enzyme activity is not the same as simply listing an amount on a label, and why women in perimenopause may need to understand histamine in a much bigger way than "I have allergies."
What's Discussed
(01:05) Why histamine is suddenly being connected to PMS, PMDD, sleep, allergies, and perimenopause symptoms.
(02:06) What DAO actually does in the gut and why it is different from taking an antihistamine.
(08:07) Why histamine symptoms can show up as more than itchy skin, runny nose, or seasonal allergies.
(11:48) Why perimenopause can make women more sensitive to foods, alcohol, allergies, and "random" reactions.
(18:48) The drain-and-faucet analogy that explains why your histamine bucket can overflow.
(28:23) The high-histamine foods and drinks that may surprise you, including some foods usually labeled "healthy."
(52:22) How birth control, nutrient depletion, and hormone shifts may affect DAO and histamine tolerance.
If you have ever felt like your body suddenly turned on you in your 40s, especially with foods, wine, allergies, sleep, anxiety, migraines, or hot flashes, this episode will help you understand the histamine connection you may not have been taught to look for.
✍️ FREE GUIDES:
Top 7 Perimenopause Myths You Need to Stop Believing ASAP: drcarriejones.com/myths
Hormones 101 Cheat Sheet: drcarriejones.com/hormones101
The Perimenopause & Menopause Labs Test Checklist: drcarriejones.com/labs
The 101 on Stress, Cortisol And Your Nervous System Ebook: drcarriejones.com/stressfreebie
Which Stage of Perimenopause Am I In? Ebook: drcarriejones.com/stages
Thank you to our sponsors:
OmneDiem: To give your body the histamine support it's been missing, head to https://omnediem.com/chfmdl, explore their full range of products, and use code DRJONES for 25% off.
Find more from Dr. Carrie Jones: For listeners, not advertisers
Website: drcarriejones.com
Newsletter: drcarriejones.kit.com/newsletter
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