COPD stands for Chronic Obstructive Pulmonary Disease. This illness is composed mainly of three separate chronic illnesses; chronic bronchitis, chronic asthma and emphysema. The main cause of COPD in the United States today is smoking, which accounts for about 90% of the cases. Although not every smoker will get COPD, it is estimated that about 15% of smokers will. It is not completely understood yet if passive smoking (inhaling cigarette smoke from a nearby smoker) can contribute to the development of COPD; it is known that children living with people that smoke are more likely to develop respiratory infections and the symptoms of asthma. Emergency room physicians such as Dr.…