-
Chronic obstructive pulmonary disease, commonly known as COPD, refers to a chronic inflammatory disease which causes an obstructed airflow from the lungs. It is caused by a long-term exposure to particulate matter or irritating gases, more so from cigarette smoke. Individuals with COPD are usually at an increased risk of developing lung cancer, heart disease and several other conditions. Chronic bronchitis and emphysema are the two most common conditions which contribute to the disease. Individuals with COPD normally have difficulties breathing due to the...
