There are many life taking symptoms of COPD but you should be careful from the following-
· Chronic cough.
· Shortness of breath while doing everyday activities (dyspnea)
· Blueness of the lips or fingernail beds (cyanosis)
· Fatigue.
· Producing a lot of mucus (also called phlegm or sputum)
· Wheezing and for more information visit:https://www.resmed.co.in/healthcare-professionals/diagnosis-and-treatment/respiratory-care/copd/what-is-copd