Illustration: Matija Medved

One Day at a Time

Breaking Your Addiction to Breaking News

Daily insights on life in the face of uncertainty, by psychiatrist and habit change specialist Dr. Jud Brewer

Elemental
Published in
4 min readApr 3, 2020

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These are strange days.

Do you find yourself compulsively checking your favorite news sites over and over — looking for the latest news? Repeatedly these past few weeks, I was asked to help folks with this. It seems we’re all struggling with it, so I wanted to explain why this happens and what you can do about it.

Here’s the science.

Our brains are wired to plan for the future. Why? So we can remember where to find food. Imagine our ancient ancestors out on the savanna foraging for food. When they happened upon a food source, their brains fired off a bunch of dopamine — the chemical in our brain associated with reward.

This helped them lay down a memory so they could recall what they ate and where they found it. But over the course of the learning process, the timing of the dopamine firing changes. Instead of dopamine firing when our ancestors encountered the food itself, it started firing when they thought about going after food. And this is still true for us today: Dopamine shifts from firing when we get food, to firing when we anticipate

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Elemental
Elemental

Published in Elemental

Elemental is a former publication from Medium for science-backed health and wellness coverage. Currently inactive and not taking submissions.

Jud Brewer MD PhD
Jud Brewer MD PhD

Written by Jud Brewer MD PhD

Addiction Psychiatrist. Neuroscientist. Habit Change Expert. Brown U. professor. Founder of MindSciences. Author: Unwinding Anxiety. www.drjud.com. @judbrewer