Pirfenidone for Pulmonary Fibrosis
Pirfenidone is a medication used to treat pulmonary fibrosis, which is a condition in which the lungs become scarred and stiff over time. This can lead to difficulty breathing, shortness of breath, and coughing. Pulmonary fibrosis can be caused by a variety of factors, including exposure to certain chemicals or pollutants, infections, and autoimmune disorders. …