Stages of pulmonary fibrosis | The pulmonary fibrosis
Stages of pulmonary fibrosis In the early stages of pulmonary fibrosis, patients initially suffer only a cough and shortness of breath on exertion.In most cases, however, the disease then develops further. In the advanced stage the symptoms are more severe. The lack of oxygen in the blood leads to cyanosis (blue coloration of the lips). … Stages of pulmonary fibrosis | The pulmonary fibrosis