
Effects of sleep deprivation

Progressive relaxation techniques for insomnia

Prescription insomnia medications: What to know

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

David M. Nathan, MD
Editorial Advisory Board Member, Harvard Health Publishing
Dr. David M. Nathan is a professor of medicine at Harvard Medical School, and is director of the diabetes center and the clinical research center at Massachusetts General Hospital. An internationally acclaimed expert on diabetes, he has led some of the most important studies in its treatment and prevention, including the Diabetes Control and Complications Trial; Epidemiology of Diabetes Interventions and Complications Study; Diabetes Prevention Program: and the GRADE study. He was awarded the Outstanding Clinician Award in 2002 and the Outstanding Achievement in Clinical Diabetes Research Award in 2015, both from the American Diabetes Association, and the Distinguished Scientist Award from the National Institute of Diabetes Digestive and Kidney Disease/NIH in 2010.

Effects of sleep deprivation

Progressive relaxation techniques for insomnia

Prescription insomnia medications: What to know

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