The Differences Between COPD and Asthma
Asthmaandchronic obstructive pulmonary disease (COPD)are both respiratory diseases involving chronic inflammation that leads to airflow obstruction. While they share similar symptoms, their causes and treatments differ. In some cases, asthma and COPD may overlap in what is termed asthma-COPD overlap syndrome, or ACOS. B. Boissonnet / Getty Images If you have asthma, you are more likely to experience episodic symptoms during and/or at night. Asthma symptoms are likely to occur after exposure to specific triggers, whereas COPD symptoms occur more regularly....