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Improve indoor air quality: Consider using high-efficiency particulate air (HEPA) filters to remove airborne allergens in your home.—Lindsay Curtis, Health, 12 Apr. 2025 In December 2024, Frito-Lay recalled over 6,300 bags of Lay's Classic Potato Chips, also due to an undeclared milk allergen.—Abby Norman, Verywell Health, 10 Apr. 2025 This drug-free nasal suction device works quickly to soothe nasal passages by sucking out mucus, allergens and germs.—Nora Colomer, FOXNews.com, 5 Apr. 2025 But allergens can also trigger more serious complications like asthma attacks, causing wheezing, chest tightness, and shortness of breath.—Umair Irfan, Wired News, 5 Apr. 2025 See All Example Sentences for allergen
Word History
Etymology
borrowed from German Allergen,, blend of allerg- (in Allergieallergy) and -gen (in Antigenantigen)
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