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Gratitude enhances health, brings happiness — and may even lengthen lives

Matthew Hamilton, MD
Contributor
Dr. Matthew Hamilton is an associate gastroenterologist at Brigham and Women’s Hospital, and an assistant professor of medicine at Harvard Medical School. He currently serves as the director of the inflammatory bowel disease fellowship and IBD education programs.

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