Asthma is a chronic inflammatory disease of the airways with recurring symptoms, reversible airflow obstruction and bronchospasm
. Common symptoms include wheezing, coughing, chest tightness, and shortness of breath
Some Causes
Asthma is caused by a combination of complex and incompletely understood
environmental and genetic interactions. These factors influence both
its severity and its responsiveness to treatment. It is believed that
the recent increased rates of asthma are due...
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