Types of Cough

Cough can be classified on the basis of the duration for which they last and also the content of the sputum they produce. Duration of Cough A cough can come and go quickly or it can last for several days if you have a cold, or it can be persistent and chronic, as in the case of chronic bronchitis.

Sputum production Based on this, there are two types, the dry cough or the cough where the sputum lining the respiratory passage comes out and the wet cough.

Coughing being mostly involuntary can also be voluntary. In addition, some people cough more often than others because individuals vary in the amount of irritation they can tolerate.