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Asthma is a common long-term inflammatory disease of the airways of the lungs. [4] Asthma occurs when allergens, pollen, dust, or other particles, are inhaled into the lungs, causing the bronchioles to constrict and produce mucus, which then restricts oxygen flow to the alveoli.
Asthma (or Asthma bronchiale) is an obstructive lung disease which affect the airways inside the lungs. It has generally been accepted as an inflammatory disease [ verification needed ] . Asthmatics are affected in three ways by asthma, explained in this section.
Asthma is an ongoing condition that needs regular monitoring and treatment. Taking control of your treatment can make you feel more in control of your life. Get vaccinated for influenza and pneumonia.
Asthma, a persistent respiratory condition, narrows airways, causing breathlessness and difficulty breathing. Explore symptoms, causes, diagnosis, and treatment on WebMD. Skip to main content
During an asthma episode, inflamed airways react to environmental triggers such as smoke, dust, or pollen. The airways narrow and produce excess mucus, making it difficult to breathe. In essence, asthma is the result of an immune response in the bronchial airways. [3]
Asthma affected an estimated 262 million people in 2019 (1) and caused 455 000 deaths. Inhaled medication can control asthma symptoms and allow people with asthma to lead a normal, active life. Avoiding asthma triggers can also help to reduce asthma symptoms.
Asthma, also called bronchial asthma, is a disease that affects your lungs. It’s a chronic (ongoing) condition, meaning it doesn’t go away and needs ongoing medical management. Advertisement
An asthma attack is usually mediated by an inflammatory pathway, where a trigger such as an allergen could lead to a series of immune response mediated by various types of immune cells. [3] Common triggers for asthma include allergens like pet dander, dust mites, pollens and molds.
Asthma is a lung disease that makes it harder to move air in and out of your lungs. Asthma is chronic, so you live with it every day. Understand what asthma is and how it affects your lungs and airways.
Asthma affects the lung's larger and smaller airways. What causes asthma-related inflammation is not clear. But several environmental "triggers" have been identified.