Respiratory disorders – the signs and treatments of COPD
COPD or Chronic Oppressive Pulmonary Disorder is not a single condition. It simply means a condition of the lungs which makes breathing difficult because of chronically constricted air passages. Chronic bronchitis, emphysema, asthma, cystic fibrosis, all can cause COPD. The cause is constant irritation of the lung specifically the bronchi and bronchioles and a genetic predisposition.