2019年3月8日 · Allergic rhinitis, or hay fever, is your body's response to specific allergens. It causes uncomfortable symptoms like sneezing and itchy eyes.

2023年9月21日 · Allergic rhinitis, also called hay fever, is an allergic reaction that causes sneezing, congestion, itchy nose and watery eyes. Pollen, pet dander, mold and insects can lead to hay fever symptoms. Hay fever can make you feel awful, but you can find relief with lifestyle changes, allergy medications and immunotherapy (allergy shots).

Allergic rhinitis, of which the seasonal type is called hay fever, is a type of inflammation in the nose that occurs when the immune system overreacts to allergens in the air. [6] . It is classified as a type I hypersensitivity reaction. [8] .

2023年9月13日 · Allergic rhinitis occurs when the body overreacts to a substance that is harmless to most people, like pollen. If you have allergic rhinitis, your body releases a chemical called histamine when you breathe in an allergen.

2024年8月13日 · Hay fever, also called allergic rhinitis, causes cold-like symptoms. These may include a runny nose, itchy eyes, congestion, sneezing and sinus pressure. But unlike a cold, hay fever isn't caused by a virus.

2023年7月16日 · Allergic rhinitis (AR) is an atopic disease characterized by symptoms of nasal congestion, clear rhinorrhea, sneezing, postnasal drip, and nasal pruritis. It affects one in six individuals and is associated with significant morbidity, loss of productivity, and healthcare costs.

2024年3月31日 · Allergic rhinitis is a diagnosis associated with a group of symptoms affecting the nose. These symptoms occur when you breathe in something you are allergic to, such as dust, animal dander, or pollen.

Allergic rhinitis is an allergic reaction to airborne allergens, like seasonal grass or ragweed pollen or year-round allergens like dust and animal dander. Allergic rhinitis is sometimes called “hay fever,” especially when caused by seasonal allergens.

2017年6月20日 · Allergic rhinitis, often called hay fever, can cause sneezing, a stuffy or runny nose, watery eyes, and itching of the nose, eyes or the roof of the mouth. In the U.S., 20 million people aged...

Allergic rhinitis is seasonal or perennial itching, sneezing, rhinorrhea, nasal congestion, and sometimes conjunctivitis, caused by exposure to pollens or other allergens. Diagnosis is by history and occasionally skin testing.