Within a few weeks: If you quit smoking before you have moderate to severe COPD which is the term encompassing chronic bronchitis and emphysema you will see improvement in your stamina in several weeks and you will see disappearance of a chronic cough in just a few weeks. Also, nasal congestion and post-nasal drainage are much improved after stopping smoking.
Answered 11/9/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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