What are the warning signs of a severe allergic reaction (anaphylaxis)?

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 ... It's the release of these chemicals that causes allergy symptoms. People can be allergic to one or more types of pollen. The type someone is allergic to ... Weed pollen, especially ragweed, causes allergy symptoms for many Americans. Weed pollen appears in the late summer and fall. Ragweed is an invasive annual weed ... Aug 3, 2023 ... ... Allergic reactions are caused by an immune response to contact with allergens. Allergens can include but are not limited to: Dust Pollen Pet ... Apr 18, 2024 ... A critical factor in causing this is air pollution. Atmospheric pollutants such as exhaust fumes have been found to have direct effects on the ... Hay fever causes symptoms such as sneezing, a runny nose and watery, itchy eyes. It can be triggered by seasonal allergens like pollen and grass, or year ... Mar 6, 2024 ... Seasonal Allergies | Causes, Symptoms & Treatment · Spring: Pollen from trees, especially aspen, oak, cottonwood, and juniper, kicks off the ... Seasonal allergies are caused by an immune system reaction. Your immune ... The best way to reduce symptoms is to avoid what causes your allergies. Symptoms of seasonal allergies · sneezing · runny or stuffy nose · watery and itchy eyes · itchy sinuses, throat, or ear canals · ear congestion · postnasal ... Apr 26, 2023 ... What's less common is an understanding of what really causes allergies ... Kids who have seasonal allergies can react to the pollen-like ...