asthma
C2Pronunciation
UK
- /ˈæsmə/
US
- /ˈæzmə/
Description
- breathing difficulty
- airway inflammation
- chronic lung condition
- wheezing
Imagine trying to run a race while breathing entirely through a thin plastic straw—that sensation of air hunger is what an asthma attack feels like. Asthma is a common, long-term condition where the airways in your lungs become inflamed and narrowed, making it difficult to move air in and out. It is not contagious, but it is highly reactive; the lungs act like a sensitive security system that gets triggered too easily by things like pollen, dust, cold air, or exercise. Just as a driver adjusts their speed for bad weather, a person with asthma must constantly adjust their environment and medication to keep their breathing smooth.
Asthma is a chronic respiratory disease that specifically affects the bronchial tubes—the airways that carry air into and out of your lungs. In a healthy person, these tubes are open and relaxed. However, for someone with asthma, the inner linings of these tubes are chronically inflamed, red, and swollen. When triggered, the muscles around the airways tighten (bronchospasm) and the lining produces excess mucus, clogging the already narrow passage. This leads to the classic symptoms: coughing, chest tightness, shortness of breath, and "wheezing"—a high-pitched whistling sound typically heard when exhaling.
The condition is complex; it isn't caused by a single factor but rather a mix of genetic predisposition and environmental exposures. Triggers vary wildly from person to person. One person might react to cat dander, while another is triggered only by cold, dry winter air or intense physical exertion.
While there is no cure, asthma is highly manageable. Treatment usually involves two types of medication: "controllers" (daily medicine to reduce inflammation) and "rescue inhalers" (fast-acting bronchodilators to open airways during an attack). A diagnosis does not mean a life on the sidelines; famous athletes like soccer legend David Beckham have played at the elite level while managing asthma, proving that with the right care, the condition doesn't have to limit your potential.
Examples
- 1
Childhood condition
She has had asthma since she was a child.
- 2
Cold air
Running in cold air sometimes makes my asthma worse.
- 3
Inhaler use
I always carry an inhaler in case my asthma flares up.
Phrase
flare up
suddenly become worse
- 4
Asthma triggers
Dust, smoke, and pet hair can trigger asthma symptoms.
Meaning
trigger
cause something to start
- 5
Asthma attack
He had an asthma attack at school, so the nurse called his parents.
Forms and spellings
2 forms open this card.
Main spelling
- asthmanoun
Forms
- asthmaspluralnoun