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    Glossary Histamine

    chemical causing allergy symptoms and regulating gut functions

    Histamine is a chemical produced by the immune system that plays a crucial role in allergic reactions and regulating physiological functions in the gut. When released, it causes symptoms like itching, swelling, and redness by increasing the permeability of blood vessels, allowing immune cells to access affected tissues more easily.

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    Research 10 of 914

    1. New approaches to the physiology of histamine. Physiological Reviews · 1968 · 358 citations
    2. Generalized pruritus in primary sclerosing cholangitis: implications of histamine release by lysophosphatidic acid British Journal of Dermatology · 2015 · 5 citations
    3. Study on Histamine Related Enzyme Activities during Murine Hair Cycle. EXPERIMENTAL ANIMALS · 1997 · 4 citations
    4. Influence of glucocorticoids on a time-of-day-dependent variation in intradermal reactivity to histamine in dogs The Veterinary Journal · 2016 · 1 citations
    5. Application of histamine receptors H2R, H3R and H4R, but not H1R, in dermatology International Journal of Dermatology and Venereology · 2014
    6. Effects of botulinum toxin type A on histamine-induced itch and vasomotor responses in human skin Toxicon · 2008
    7. 898 Homeostatic activation of epidermal HSD11b1 affects skin innervation and non-histaminergic itch 2017
    8. Advances in histamine-mediated allergy management: Expanding perspectives on cetirizine’s therapeutic, safety, and toxicological implications Archives of Clinical Toxicology · 2025
    9. Experimental evaluation of ebastine, a second-generation anti-histamine, as a supportive medication for alopecia areata Journal of Dermatological Science · 2010 · 35 citations
    10. Resolution of oxidative stress on dandruff scalps with Ayurvedic anti-dandruff regime: a clinical study International Journal of Research in Dermatology · 2026
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    Community 10 of 13

    1. Histamine intolerance and topical treatments Community · 9 Jun 2025
    2. Hair transplant histamine issues (could be antibiotics taken during transplant!?) Reddit · 9 Dec 2023
    3. Cetirizine (Zyrtec), to help with inflammation. Reddit · 29 Aug 2024
    4. Noticing hair loss after eating certain foods Reddit · 18 Jun 2026
    5. Topical Vitamin C trials for hair loss? Reddit · 25 Dec 2025
    6. Do antihistamines help with hair loss Reddit · 26 Aug 2025
    7. Quercetin got rid of my scalp soreness Reddit · 30 Jul 2025
    8. Dental technician is convinced that he has found the cause of pattern hair loss Reddit · 8 Aug 2024
    9. Does anyone else sneeze or have their nose run when they microneedle their scalp? Reddit · 21 Jul 2024
    10. Anyone else have sneezing reflex when starting microneedle? Reddit · 21 May 2024
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