
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?
Harvard Health Experts and Contributors
List of Experts

Jeremy Whyman, MD
Contributor

Sarah Wilkie, MS
Contributor

Bill Williams
Guest Contributor

Kim Willment, PhD
Contributor

Molly Wolf, MD
Contributor

Anna R. Wolfson, MD
Contributor

Stephen P. Wood, MS, ACNP-BC
Contributor

Dominic Wu, MD
Contributing Editor

Charlotte S. Yeh, MD
Chief Medical Officer, AARP Services, Inc., Guest Contributor

James Yeh, MD, MPH
Contributor

Soo Youn, PhD
Contributor

Soo Jeong Youn, PhD
Contributor

Elaine W. Yu, MD, MMSc
Contributor

Marc Gregory Yu, MD
Contributor

Lisa Zakhary, MD, PhD
Contributor

Salim Zerriny, MD
Contributor

Eric Zhou, PhD
Contributor

Peter Zimetbaum, M.D.
Contributor

George S. Zubenko, MD, PhD
Contributor

Randall M. Zusman, MD
Contributor

Sydney Reynders, ScB
Contributor

Center on Media and Child Health
Contributor

Lisa Catanese, ELS
Health Writer

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?