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

Daniel DeNoon
Executive Editor, Harvard Heart Letter
Daniel J. DeNoon is the former executive editor of the Harvard Heart Letter. He was senior medical writer for WebMD for 14 years. He was founding editor of the newsletter AIDSWeekly and covered the HIV/AIDS pandemic for this and other publications. DeNoon’s work has won a number of journalism awards, including several of the Society of Professional Journalists’ Sigma Delta Chi awards. He has served as a board member of ServeHaiti, a nonprofit group bringing healthcare to a remote region of Haiti. DeNoon is a graduate of Emory University, where he received a BA in psychology and religion.

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