Heart Health
Ask the doctor: What is pericarditis?
The classic symptom of pericarditis is a sharp, stabbing pain in the center or left side of the chest that's worse when you take a deep breath or lie down. The pain results from the irritated layers of the sac rubbing together. Pericarditis may be mistaken for pleuritis, an inflammation of the double-layered membrane that surrounds the lungs and lines the rib cage.
To continue reading this article, you must log in.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise
I'd like to receive access to Harvard Health Online for only $4.99 a month.
Sign Me UpAlready a member? Login ».
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.