Harvard Heart Letter

What's at the heart of fainting?

Most fainting is not connected to cardiovascular issues, but anyone who experiences a fainting episode should be examined by a doctor.

To continue reading this article you must be registered.

Get Licensed Content to Harvard Health

If you are interested in licensing content from Harvard Health Publications, please contact us using our online form. Our licensing and business development professionals will help you leverage consumer health content from Harvard Medical School as a clear differentiator in helping achieve your business goals.

Contact Us

Customer Log In