A subacute cough is a type of cough that persists for 3 to 8 weeks. It falls between an acute cough, which lasts less than 3 weeks, and a chronic cough, which lasts more than 8 weeks. A cough ...

Acute coughs are often caused by a minor illness and go away within a few weeks, while chronic coughs may be a symptom of something more serious. A cough is a reflex that your body uses to clear your ...