Cough - Common Causes
Why Am I Coughing? What to know about your cough Coughing is a common reflex action that clears your throat of mucus or foreign irritants. While everyone coughs to clear their throat from time to time, a number of conditions can cause more frequent coughing. A cough that lasts for less than three weeks is an acute cough. Most episodes of coughing will clear up or at least significantly improve within two weeks. If your cough lasts between three and eight weeks, improving by the end of that period, it’s considered a subacute cough. A persistent cough that lasts more than eight weeks is a chronic cough. You should see a doctor if you cough up blood or have a “barking” cough. You should also contact them if your cough hasn’t improved with a few weeks, as this could indicate something more serious. What causes a cough? A cough can be caused by several conditions, both temporary and permanent. Clearing the throat Coughing is a standard way of clearing your throat. When your airways bec...