Dey DuoNeb™ treatments have helped people with emphysema, chronic bronchitis, or COPD breathe easier and lead more rewarding lives. This interactive DVD help walk patients suffering from COPD, emphysema, and chronic bronchitis, through the causes of the disease, preventative measures and various treatment options available to sufferers. The user interface was designed to accomodate people of all age groups and education level and the content was developed to be consise, assessible and informative.