Paul Swiech
Knowing what and how to clean can reduce allergens in the air, alleviate suffering and possibly even minimize reliance on medications. 了解过敏源及清洁方法,可以有效较少空气中的过敏源、减缓过敏症状,甚至可以减轻对药物的依赖。 The most common allergens are house dust mites, mold, pollen and animal ...
For example, cat protein, Fel d 1, from the Felis domesticus (the domesticated cat), is the predominant cat allergen. Each allergen has a unique protein structure leading to its allergic characteristics. In the Air Aside from oxygen, the air contains a wide variety of particles, including all...
An allergic reaction to pollen that results in sneezing, itching, and watery eyes. Hay fever occurs during pollination season and can be caused by the pollens of many different plants, especially ragweed and certain trees and grasses.
In the West, pressure to count water lost to evaporation More than 10% of the water carried by the Colorado River evaporates, leaks or spills as the 1,450-mile powerhouse of the West flows through the region’s dams, reservoirs and open-air canals. January 31, 2023 In the West, pre...
The nasal cavity refers to the interior of the nose, or the structure which opens exteriorly at the nostrils. It is the entry point for inspired air and the first of a series of structures which form the respiratory system. The cavity is entirely lined by the nasal mucosa, one of the ...
Background: Environmental exposure is critical in sensitization to environmental allergens and pediatric asthma morbidity, especially in tropical climates where children are perennially exposed to bioaerosols, such as pollen and mold spores, and endotoxi
Pollen is one of the most common allergens in the United States. Pollen is an airborne allergen, which is picked up and carried by the wind. Various trees, grasses and weeds create pollen, which can cause hay fever, irritate your eyes and skin. ...
Seasonal allergies – these only cause allergic rhinitis symptoms at certain times of the year, usually due to certain pollen from trees or grasses being more present in the air. Perennial allergies – symptoms for these allergies can occur throughout the year, as allergens such as dust o...
Allergic rhinitis, sometimes known ashay fever,affects about 10% of adults and causes sneezing, sniffling, and itchy eyes. Allergies often start to flare up in the spring as flowers blossom and pollen fills the air, but the worst might happen when summer arrives and you’re still stuffy, ...