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COPD (CHRONIC OBSTRUCTIVE PULMONARY DISEASE)/क्रोनिक ऑब्स्क्टिविव पुल्मोनेरी डिसेज़/ ਕ੍ਰੌਂਟੀਕਲ ਓਬੱਦਰਸਿਕ ਪਾਲਮੋਨਰੀ ਡਿਸੇਏਸ

Chronic obstructive pulmonary disease (COPD) is a lung disease characterized by chronic obstruction of lung airflow that interferes with normal breathing. Emphysema and chronic bronchitis are the two most common conditions that contribute to COPD. Causes of COPD Smoking and Pollution Symptoms Wheezing Chest tightness Lack of energy Shortness of breath especially during physical activities […]

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