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

Martin Kathrins, MD
Contributor
Dr. Martin Kathrins is an associate surgeon at Brigham and Women’s Hospital and assistant professor of surgery at Harvard Medical School. He is director of the men’s health center in the Brigham and Women’s department of urology.
Dr. Kathrins received his undergraduate degree from the University of Pennsylvania. He received his medical degree from Columbia University College of Physicians and Surgeons, and completed his urology residency at the University of Pennsylvania. He subsequently completed a fellowship in male infertility, andrology, and microsurgery at the University of Illinois at Chicago. He is board certified in urology.
Dr. Kathrins’ clinical interests include male infertility, hypogonadism, sexual dysfunction, and voiding dysfunction. Dr. Kathrins’ research focuses include severe male factor infertility and genitourinary cancer survivorship.

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