
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

What could be causing your blurry vision?

Avocado nutrition: Health benefits and easy recipes
Harvard Health Experts and Contributors
List of Experts

Hallie Levine
Health Writer

Sharon Levy, MD, MPH
Contributor

Howard E. LeWine, MD
Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

Elizabeth Liebson, MD
Contributor

John Sanford Limouze, MD
Contributor

Jennifer Lin, MD
Contributor

Kristina Liu, MD, MHS
Contributor

Victor A. Lopez-Carmen, MPH
Guest Contributor

Kevin R. Loughlin, MD, MBA
Contributor

Vasanti Malik, ScD
Contributor

Anant Mandawat, MD
Contributing Editor

Nandini Mani, MD
Contributing Editor

Brad Manor, PhD
Contributor

JoAnn Manson, MD, DrPH
Editorial Advisory Board Member, Harvard Health Publishing

Dieter Manstein, MD, PhD
Contributor

Shannon Manzi, PharmD
Contributor

Julia Marcus, PhD, MPH
Contributor

Luana Marques, PhD
Contributor

Gad Marshall, MD
Contributor

Mallika Marshall, MD
Contributing Editor

Peter T. Masiakos, MS, MD, FACS, FAAP
Contributor

Paul G. Mathew, MD, FAAN, FAHS
Contributor

Elizabeth Matzkin, MD
Contributor

Maria Mavrikaki, PhD
Contributor

Alice Maxfield, MD
Contributor

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

What could be causing your blurry vision?

Avocado nutrition: Health benefits and easy recipes