COPD Symptom Tracker
COPD is an acronym for chronic obstructive pulmonary disease. It is a group of obstructive lung diseases that affect our respiratory system, which differs from the restrictive diseases of the lungs. Emphysema and chronic bronchitis are the two types that are included in chronic obstructive pulmonary disease. Definition of COPD According to the World Health Organization, COPD is a group...