Skip to main content
Diseases & Conditions

Cracking the cough code

Print This Page
Recognize cough symptoms so you know when to seek treatment.

Dry cough, wet cough, a cough that lingers on — they're all signs of one or more underlying conditions. What does each type of cough indicate, and how do doctors discern the difference? It depends on the type and duration of the cough.

To continue reading this article, you must log in.

Source matters. Subscribe to HarvardHealthOnline+ FREE for 30 days for unlimited access to the site – where all content is reviewed by an HMS physician or faculty expert.

With HHO+ you get these exclusive benefits:

  • Unlimited access to all Harvard Health Online content
  • 4 expertly curated newsletters delivered monthly
  • Customized website experience aligned to your health goals
  • In-depth health guides on topics like sleep, exercise, and more
  • Interactive features like videos and quizzes
  • Members-only access to exclusive articles and resources

SPECIAL OFFER! UNLOCK EXPERT ACCESS for 30 days FREE!

Already a member? Login ».

Print This Page

Disclaimer:

As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles.

No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!

Sign Up