The changing nature of coronary artery disease
Microvascular disease, which affects the heart's tiniest vessels, is playing a more prominent role.
- Reviewed by Christopher P. Cannon, MD, Editor in Chief, Harvard Heart Letter; Editorial Advisory Board Member, Harvard Health Publishing

The classic form of coronary artery disease stems from a gradual buildup of fatty deposits inside the arteries supplying the heart. Symptoms can range from shortness of breath, to chest discomfort during exercise or emotional stress (known as stable angina), to a full-blown heart attack.
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About the Author

Julie Corliss, Executive Editor, Harvard Heart Letter
About the Reviewer

Christopher P. Cannon, MD, Editor in Chief, Harvard Heart Letter; Editorial Advisory Board Member, Harvard Health Publishing
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