Posts Tagged ‘constriction’

Asthma: Causes, Symptoms, And Treatments

Asthma is a long-term problem and has no cure. The lungs become so constricted that air cannot ¬†move freely. It can cause serious wheezing and breathlessness, known as asthma attacks.     The number of people with asthma has been going up steadily in the U.S. for decades. Some researchers suggest it’s because of better…

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