It is known that exposure to certain kinds of substances (allergens) can trigger allergies. It’s possibly caused by a combination of environmental and inherited (genetic) factors. AsthmaĮxperts aren’t sure why some people get asthma, while others do not. The causes of asthma and COPD are different. Your chance of getting this dual diagnosis increases as you age.Īsthma and COPD may seem similar, but taking a closer look at the following factors can help you tell to the difference between the two conditions. Asthma is considered a risk factor for developing COPD. ![]() Early diagnosis can be crucial to preserving lung function in people with COPD.Ībout 40 percent of people who have COPD also have asthma. Paying attention to symptoms - especially in people who smoke, or even used to smoke - can help those with COPD get an earlier diagnosis. About half of them don’t know that they have it. ![]() These symptoms include chronic coughing, wheezing, and shortness of breath.Īccording to the National Institutes of Health (NIH), around 24 million Americans have COPD. ![]() COPD is characterized by decreased airflow over time, as well as inflammation of the tissues that line the airway.Īsthma is usually considered a separate respiratory disease, but sometimes it’s mistaken for COPD. Chronic obstructive pulmonary disease (COPD) is a general term that describes progressive respiratory diseases like emphysema and chronic bronchitis.
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