FDA approves nasal spray to treat rapid heart rhythm
News briefs
- Reviewed by Robert H. Shmerling, MD, Senior Faculty Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

People with a condition that sporadically causes a racing heart sometimes need an injection (given in an emergency department) to slow down their heart. Now, there's a more convenient option: a self-administered nasal spray that usually works within 30 minutes.
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About the Author
Julie Corliss, Executive Editor, Harvard Heart Letter
About the Reviewer
Robert H. Shmerling, MD, Senior Faculty Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing
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