What is COPD caused by?
Over time, exposure to lung irritants like tobacco smoke or chemicals can damage your lungs and airways. This long-term exposure can cause chronic obstructive pulmonary disease (COPD), which includes chronic bronchitis and emphysema. The leading cause of COPD is smoking, however 1 in 4 with COPD never smoked, Dr. Vishwambhar @ Arca Clinic Navalur Patients we can treatment providing for near perumbakkam Areas.
