
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

What could be causing your blurry vision?

Avocado nutrition: Health benefits and easy recipes

Swimming lessons save lives: What parents should know

Preventing and treating iliotibial (IT) band syndrome: Tips for pain-free movement

Wildfires: How to cope when smoke affects air quality and health

What can magnesium do for you and how much do you need?
Harvard Health Experts and Contributors
List of Experts

A. Enrique Caballero, MD
Contributor

Alice Cai, MD
Contributor

Johanna Calderon, PhD
Contributor

Steve Calechman
Contributor

Marcelo Campos, MD
Contributor

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

James Cartreine, PhD
Contributing Editor

Valeria Chambers, EdM, CAS, CPS
Guest Contributor

Andrew Chan, MD, MPH
Contributor

Michelle Chan, MD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing

Elena H. Chartoff, PhD
Contributor

Isabelle Chase, DDS, FRCD(C)
Contributor

Adam S. Cheifetz, MD
Contributor

Justin A. Chen, MD, MPH
Contributor

Steven Chen, MD, MPH
Contributor

Hsinlin Thomas Cheng, MD, PhD
Contributor

Andrea Chisholm, MD
Contributor

Andrea S. Christopher, MD
Contributor

Raymond Chung, MD
Contributor

Bruce M. Cohen, MD, PhD
Contributor

Stephanie Collier, MD, MPH
Contributor; Editorial Advisory Board Member, Harvard Health Publishing

Francesca Coltrera
Editor, Harvard Health Blog

Amy S. Colwell, MD, FACS
Contributor

Amy Comander, MD
Contributor

Hilary Connery, MD, PhD
Contributor

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

What could be causing your blurry vision?

Avocado nutrition: Health benefits and easy recipes

Swimming lessons save lives: What parents should know

Preventing and treating iliotibial (IT) band syndrome: Tips for pain-free movement

Wildfires: How to cope when smoke affects air quality and health

What can magnesium do for you and how much do you need?