Chronic coughs can be "symptomatic," meaning they have an underlying cause, or "refractory," meaning they continue despite recommended treatment. Mucus produced from a wet cough can be clear ...
It falls between an acute cough, which lasts less than 3 weeks, and a chronic cough, which lasts more than 8 weeks. There are various causes for a subacute cough, including infections, viruses ...
Dr Brame says wet coughs can also be caused by chronic lung conditions such ... the expectorant guaifenesin, which thins mucus so you more easily cough it up during the day, although evidence ...