Related: How to use Night Shift on iPhone and iPad Night Shift for Mac system requirements

If you use your Mac in the evening, do yourself a favor and set up Night Shift. Night Shift uses the time and location of your Mac to automatically shift the color temperature from cooler to warmer as the sun sets, mimicking natural changes in outdoor light. When enabled, the feature adjusts the color temperature of your display to reduce the amount of blue light emitted, which can interfere with sleep patterns and cause eye strain. Because bright blue light has been shown to affect the circadian clock, it can easily mess up our sleep/wake cycle and make it harder to fall asleep.Īpple created Night Shift to help users get a good night’s sleep. That internal clock in our brain is responsible for, among other things, cycles between sleepiness and alertness at regular intervals. Apple, along with other computer makers, claims studies have proven that exposure to bright blue light emanating from computer screens can affect our circadian rhythms. Our body is this perfectly organized machine based on 24-hour cyclical rhythms, which are driven by a circadian clock running in the background of our brain. In this guide, we will learn how to use Night Shift on Mac as well as its benefits for your overall health and sleep. To address this, Apple introduced a feature called Night Shift, which adjusts the color temperature of your Mac display to reduce blue light emission, and allow for better sleep.

Prolonged screen time can have negative effects on our health, particularly due to blue light emission.

Night shift macbook pro