a支气管哮喘是由呼吸道过敏引起的以支气管可逆性发作性痉挛为特征的慢性阻塞性炎性疾病,简称“哮喘” Bronchial tube asthma is causes by the respiratory tract allergy take the bronchial tube invertibility paroxysmic convulsion as characteristic chronic blocking inflammatory disease, the abbreviation “asthma”[...
I have allergic asthma and I thought until now that all asthma was caused by allergies. I had no idea that there is also a category known as non-allergic asthma. What causes asthma in those cases? My asthma is caused by allergies to fumes and chemicals like cigarette smoke, strong fragran...
Allergic asthma is caused by allergens. Allergens are substances that cause an allergic reaction. They can include Dust mites Mold Pets Pollen from grass, trees, and weeds Waste from pests such as cockroaches and mice Nonallergic asthma is caused by triggers that are not allergens, such as ...
For women and those assigned female at birth (AFAB) who have asthma, things such as pregnancy, menstrual cycle, and menopause can affect the ability to breathe. Women who also have allergies and other asthma triggers may struggle to get a breath of fresh air. Female hormones such as estroge...
Allergy-induced asthma, also known as allergic asthma, is caused by the release of histamine during an allergic reaction. When this happens, the airways of the lungs become overly sensitive to environmental triggers, causing them to narrow, spasm, and become congested with mucus. ...
Asthma caused by allergies is treated in several ways: elimination of allergen; struggle against symptoms of the disorder. Treatment should be comprehensive, consistent and lengthy. In Adults A patient is placed in a ward, where contact with allergic components is practically eliminated. After the ...
Asthma is thought to be caused by a variety of things, including genetics, environmental factors and early illness. Risk factors which could lead someone to develop asthma include: a family history of asthma or allergies such as hay fever ...
A chronic disease characterized by a narrowing of the airways that is often caused by an allergy. It results in attacks of wheezing, coughing, difficulty in breathing, and tightness of the chest. The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton...
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asthma caused by some factor in the environment, usually atopic in nature. atopic asthma. intrinsic asthmathat due to a chronic or recurrent infection; seeasthma. occupational asthmaextrinsic asthma due to an allergen present in the workplace. ...