Did you know? Asthma affects about 300 million people worldwide.
Asthma medications don't work well for everyone. Asthma is a common disease that makes breathing difficult and causes coughing, wheezing, and chest tightness. People with asthma have a number of treatment options, including drugs called inhaled corticosteroids. If you have asthma, you've probably taken an inhaled corticosteroid or another kind of medication to treat it. [...]