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).

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.

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.

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] .

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.

2024年12月2日 · Allergic rhinitis, or hay fever, is swelling inside your nose caused by an allergen. An allergen can be anything that causes an allergic reaction. Allergies to weeds, grass, trees, or mold often cause seasonal allergic rhinitis.

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.

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.

2024年5月10日 · Allergic rhinitis is inflammation (redness and swelling) of the inside of the nose. It’s caused by an allergen, such as pollen, dust, mould, or flakes of skin from certain animals. It’s a very common condition.