
Climate Change and the Future of Allergies and Asthma
Review
doi: 10.1007/s11882-025-01201-0.
Affiliations
Item in Clipboard
Review
Curr Allergy Asthma Rep.
.
Abstract
Purpose of this review:
Climate change affects global temperature, meteorological variables, plant aerobiology, air pollution exposure and a host of other factors that individually have been implicated in the inception and/or exacerbation of allergic disease like asthma and allergic rhinitis. It is unknown how climate change will impact allergic disease prevalence and morbidity in the future.
Recent findings:
Pollen seasons are lengthening with variable effects on pollen peak concentrations and allergenicity. Air pollution exposure is linked with enhance susceptibility to allergic inflammation induced by pollen and with enhanced susceptibility to infection with a morbidity/mortality from respiratory viruses, including SARS-CoV-2. The available literature largely supports the association between climate change and three of the most salient factors for allergic respiratory disease prevalence and morbidity: changes in allergen exposure, pollution exposure, and viral respiratory infection. More research is needed to understand the complex interactions between these factors and individual-level variables that influence disease susceptibility.
Keywords:
Aeroallergen; Air pollution; Climate change; Respiratory virus.
© 2025. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.
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Conflict of interest statement
Declarations. Human and Animal Rights: This article does not contain any studies with human or animal subjects performed by any of the authors. Competing Interests: The authors declare no competing interests.
References
-
-
Ziska L, Knowlton K, Rogers C, Dalan D, Tierney N, Elder MA, Filley W, Shropshire J, Ford LB, Hedberg C, Fleetwood P, Hovanky KT, Kavanaugh T, Fulford G, Vrtis RF, Patz JA, Portnoy J, Coates F, Bielory L, Frenz D. Recent warming by latitude associated with increased length of ragweed pollen season in central North America. Proc Natl Acad Sci U S A. 2011;108:4248–51.
–
PubMed
–
PMC
-
-
-
Paudel B, Chu T, Chen M, Sampath V, Prunicki M, Nadeau KC. Increased duration of pollen and mold exposure are linked to climate change. Sci Rep. 2021;11:12816.
–
PubMed
–
PMC
-
-
-
Ariano R, Canonica GW, Passalacqua G. Possible role of climate changes in variations in pollen seasons and allergic sensitizations during 27 years. Ann Allergy Asthma Immunol. 2010;104:215–22.
–
PubMed
-
-
-
Emberlin J, Detandt M, Gehrig R, Jaeger S, Nolard N, Rantio-Lehtimaki A. Responses in the start of betula (birch) pollen seasons to recent changes in spring temperatures across Europe. Int J Biometeorol. 2002;46:159–70.
–
PubMed
-
-
-
Frei T. Climate change in Switzerland: impact on Hazel, Birch, and grass pollen on the basis of half a century of pollen records (1969–2018). Allergol Select. 2020;4:69–75.
–
PubMed
–
PMC
-