What is the global prevalence of seasonal allergies?

Feb 24, 2021 ... If left untreated, seasonal allergy symptoms can have serious effects on the health of your loved ones as well, causing asthma attacks, fatigue, ... Apr 9, 2024 ... It's allergy season. If your cough is caused by seasonal allergies, also known as hay fever or seasonal allergic rhinitis, you might cough ... Dust, pollen and other allergens irritate the mucus in the nose and throat, causing inflammation. This can trigger sneezing, runny nose, nasal congestion, ... Mar 24, 2025 ... What causes seasonal allergies to develop? ... Seasonal allergies are reactions to environmental elements like pollen or mold spores that tend to ... ... allergy-immunology fellowship. And this year, record-high pollen counts have caused seasonal allergies to start even earlier than usual—which means ... Mar 9, 2023 ... ... allergic rhinitis (including seasonal allergies) and asthma, explained Patel. ... These chemicals cause the many symptoms of allergies ... Seasonal allergic rhinitis is often caused by tree pollen in the early spring. During the late spring and early summer, grass pollen often cause symptoms. Late ... Allergy-causing substances like pollen and dander may cause dilatation of ... When your eyes are exposed to allergens (which cause allergies), a substance called ... Symptoms of seasonal allergies · sneezing · runny or stuffy nose · watery and itchy eyes · itchy sinuses, throat, or ear canals · ear congestion · postnasal ... Mar 6, 2024 ... Seasonal Allergies | Causes, Symptoms & Treatment · Spring: Pollen from trees, especially aspen, oak, cottonwood, and juniper, kicks off the ...