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Effects of sleep deprivation

Progressive relaxation techniques for insomnia

How to test for sleep apnea: At home or in a lab

How sleep deprivation can harm your health

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
Harvard Health Experts and Contributors
List of Experts

Hope Ricciotti, MD
Editor at Large, Harvard Women's Health Watch

Shauna Rice, BS
Contributor

James Richter, MD
Contributor

Eric Rimm, ScD
Editorial Advisory Board Member, Harvard Health Publishing

Eve Rittenberg, MD
Contributor

Paul Rizzoli, MD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing

Celeste Robb-Nicholson, MD
Contributor

Laura K. Rock, MD
Contributor

Dennis Rosen, MD
Assistant Professor of Pediatrics, Harvard Medical School

John Ross, MD, FIDSA
Contributor; Editorial Advisory Board Member, Harvard Health Publishing

Natalia S. Rost, MD, MPH, FAAN, FAHA
Contributor

Christian Ruff, MD, MPH
Contributor

Emily S. Ruiz, MD, MPH
Contributor; Editorial Advisory Board Member, Harvard Health Publishing

Elisabeth J. Ryan, JD, MPH
Guest Contributor

Maureen Salamon
Executive Editor, Harvard Women's Health Watch

Suzanne Salamon, MD
Editorial Advisory Board Member, Harvard Health Publishing

Kathyana P. Santiago Mangual
Contributor

Danielle L. Sarno, MD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing

Ameet Sarpatwari, JD, PhD
Contributing Editor

David Scales, MPhil, MD, PhD
Contributor

C.W. Schmidt
Editor, Harvard Medical School Annual Report on Prostate Diseases

Zev Schuman-Olivier, MD
Contributor

Lee H. Schwamm, MD
Contributor

Eva Selhub MD
Contributing Editor

Maryanne Makredes Senna, MD
Contributor

How is PSA used to monitor prostate cancer?

Effects of sleep deprivation

Progressive relaxation techniques for insomnia

How to test for sleep apnea: At home or in a lab

How sleep deprivation can harm your health

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