
Extreme heat endangers older adults: What to know and do

Want to cool down? 14 ideas to try

What is a PSA test and how is it used?

Blood sugar–friendly fruits if you have diabetes

Gratitude enhances health, brings happiness — and may even lengthen lives

Respiratory health harms often follow flooding: Taking these steps can help

Could tea tree oil help treat acne or athlete’s foot?

Hemoglobin A1c (HbA1c): What to know if you have diabetes or prediabetes or are at risk for these conditions

Understanding hormone therapy for menopausal symptoms

What could be causing your blurry vision?

Christopher P. Cannon, MD
Editor in Chief, Harvard Heart Letter; Editorial Advisory Board Member, Harvard Health Publishing
Dr. Christopher P. Cannon is editor in chief of the Harvard Heart Letter. He is a professor of medicine at Harvard Medical School, and senior physician in the Preventive Cardiology section of the Cardiovascular Division at Brigham and Women’s Hospital in Boston.
Dr. Cannon earned his MD from Columbia University College of Physicians and Surgeons in New York, and did his internal medicine residency at Columbia Presbyterian Medical Center and a cardiovascular fellowship at Brigham and Women’s Hospital. He has published more than 1,000 original articles, reviews, or book chapters in the field of acute coronary syndromes and prevention, and has authored or edited 20 books. He has received numerous awards, including leadership awards from the American College of Cardiology, the American Heart Association, and the National Lipid Association.
Posts by Christopher P. Cannon, MD

Heart Health
A device to prevent strokes in afib

Heart Health
Aortic valve replacement options

Heart Health
Should I get a calcium score?
Heart Health
From the editors

Extreme heat endangers older adults: What to know and do

Want to cool down? 14 ideas to try

What is a PSA test and how is it used?

Blood sugar–friendly fruits if you have diabetes

Gratitude enhances health, brings happiness — and may even lengthen lives

Respiratory health harms often follow flooding: Taking these steps can help

Could tea tree oil help treat acne or athlete’s foot?

Hemoglobin A1c (HbA1c): What to know if you have diabetes or prediabetes or are at risk for these conditions

Understanding hormone therapy for menopausal symptoms

What could be causing your blurry vision?