A few years back, many clinicians were considered as having a negative view regarding the cure of Chronic Obstructive Pulmonary Disease (COPD) which has changed over the due course of time. This book on COPD is a medium to present researches and theories on this disease from experts from around the globe. It presents the readers with an array of topics varying from latest findings in the fundamental science to novel interventions in COPD. Also, valuable inferences from specialty fields such as cardiology, geriatric medicine and neuropsychiatry are often required for comprehensive management of COPD. The recent researches regarding COPD hold bright future prospects. In any case, the ultimate aim is in improving status, health and survival of patients affected with COPD.