Asthma is a disorder that causes the airways of the lungs to swell and narrow, leading to wheezing, shortness of breath, chest tightness, and coughing

Asthma - PubMed Health - National Center for Biotechnology ...
Asthma is a disorder that causes the airways of the lungs to swell and narrow, leading to wheezing, shortness of breath, chest tightness, and coughing.

Asthma Symptoms, Medications, Attack Treatment, Causes, Types ...
Read about asthma symptoms, medication, inhalers, management and triggers that cause an attack. Get the facts about asthma in children, asthma types and exercise ...

Asthma: MedlinePlus - National Library of Medicine - National ...
Asthma is a chronic disease that affects your airways. Your airways are tubes that carry air in and out of your lungs. If you have asthma, the inside walls of your ...
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