Why do I cough more at night or first thing in the morning?
Ask our experts
- Reviewed by Jessica McCannon, MD, Contributor
People may cough more at night or in the morning due to phlegm or throat irritation that affects the airways when they’re lying flat. Coughing helps clear mucus and other secretions that collect there.
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 ».
About the Author
Maureen Salamon, Executive Editor, Harvard Women's Health Watch
About the Reviewer
Jessica McCannon, MD, Contributor
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.