

Medically Reviewed By Margaret Etudo. Written By The Vitamins For Woman Team.
New research shows that hormonal changes can increase histamine sensitivity and even trigger mast cell activation syndrome (MCAS). If you’ve felt like your body suddenly reacts to foods, stress or even wine in ways it never used to, you’re not alone.
Imagine this: you’ve always enjoyed cheese, red wine or fermented foods, but suddenly your body starts to react with rashes, digestive upset or even anxiety and insomnia.
For many women in perimenopause, this story feels all too familiar. Hormonal changes during this stage of life can affect how our bodies process histamine, a compound involved in immune responses and inflammation.
Research has found that estrogen can increase histamine release and decrease the enzyme that breaks histamine down (diamine oxidase or DAO) (Kaizen Nutrition & Wellness, 2024). As estrogen fluctuates in perimenopause, some women develop symptoms of histamine intolerance or MCAS for the first time.
Histamine intolerance can cause a wide range of symptoms. These include fatigue, brain fog, anxiety, digestive issues, skin flushing, hives, sinus congestion and even swelling (PMC, 2024).
Because these overlap with common perimenopausal complaints, it’s easy to miss the histamine connection. Some women find that foods rich in histamine like cured meats, aged cheeses, wine and fermented products suddenly trigger reactions.
Others develop allergy-like symptoms without a clear cause. For those with hypermobility, POTS or autoimmune issues, histamine problems may be even more common.
Mast cells are immune cells that release histamine and other chemicals during allergic reactions.
Estrogen has been shown to stimulate mast cells, which may explain why MCAS symptoms sometimes begin or worsen during perimenopause (Performance in Health, 2021). This may lead to new patterns of reactions like swelling, rashes, digestive upset or even anxiety.
One woman discovered her “mystery cold” symptoms and food sensitivities were actually histamine intolerance that emerged during perimenopause. Another realized that her attempts to improve gut health with kombucha and kefir were backfiring because fermented foods are high in histamine.
Testing for histamine intolerance or MCAS can be challenging and sometimes controversial (PMC, 2024). While some doctors specialize in this area, others may not be familiar with the condition. For women who can’t access testing, a short-term low histamine elimination diet can provide clues about whether histamine is a factor.
Practical steps may include:
Some women also find that supplements can help support mast cell stability and histamine breakdown. Buffered vitamin C, zinc and magnesium are often recommended to support immune balance and reduce histamine-related symptoms.
A high-quality vitamin C supplement, for example, may help degrade histamine naturally. Vitamin D is another nutrient that plays a role in immune regulation and is often checked during midlife health assessments.
If you explore supplements, choose reputable brands and consult your healthcare provider to ensure they are appropriate for you. Affiliate links to trusted products can be a convenient way to find quality options while supporting wellness-focused communities.
For many women, identifying histamine as part of the problem can be life-changing. With the right dietary adjustments and targeted supplements, symptoms often become more manageable.
As estrogen eventually stabilizes in menopause, some women notice their histamine tolerance improves. The key is understanding your body’s new patterns, being patient and seeking support from informed practitioners.
While histamine intolerance may not explain every symptom of perimenopause, addressing it can remove a significant source of daily discomfort.
Perimenopause is a time of profound change and sometimes frustrating surprises. If you’re experiencing new allergies, anxiety or digestive symptoms, histamine intolerance could be part of the picture. Research is uncovering more about the hormone-histamine link, and knowing this connection can empower you to make informed choices.
Supporting your body with nutrient-rich foods, strategic supplements like vitamin C, zinc, magnesium and vitamin D, and working with a trusted healthcare provider can help you navigate this stage with greater ease. You deserve to feel well, and understanding your body is the first step.
Kaizen Nutrition & Wellness. (2024). Estrogen and histamine: The connection between hormones and immune regulation. Retrieved from https://kaizennutritionwellness.com/estrogen-and-histamine-the-connection-between-hormones-and-immune-regulation/
National Library of Medicine. (2024). Histamine intolerance: The more we know the less we know. Retrieved from https://pmc.ncbi.nlm.nih.gov/articles/PMC11212760/
Performance in Health. (2021). Premenstrual syndrome. Retrieved from https://www.performanceinhealth.com.au/2021/04/27/premenstrual-syndrome/
medically reviewed by margaret etudo, BPharm. written by the vitamins for woman team.