Spring allergy seasons are beginning about 20 days earlier than they had, according to an analysis of pollen count data from 60 stations across North America from 1990 to 2018.
When people end up sick or in the hospital from uncontrolled allergy symptoms, he said, it's because they didn't expect it, and didn't have medications in hand.
#spring-allergies #climate-change-impacts #pollen-concentrations #allergy-symptoms #medication-management
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