What is COPD

What is COPD? COPD is an anagram for Chronic Obstructive Pulmonary Disease, is a progressive illness that makes it difficult to breathe. This means the disease gets even worse over time. COPD can result in coughing that produces large amount of mucus (a slimy substance), wheezing, shortness of breath, chest tightness, and some symptoms. Cigarette…