Apple's Night Shift tool does NOT help you sleep, says study

Apple's Night Shift cuts short-wavelength light emissions to improve iPhone users' sleep, but experts have found 'no differences in sleep outcomes' attributable to the iOS tool.

Apple Health: Blood Pressure, Glucose, Sleep Apnea; Team Issues - Bloomberg

s Halo Rise Wants to Review Your Sleep. (No, Thanks.) - The New York Times

Night Shift doesn't work, says second academic study - 9to5Mac

iPhone's Night Shift mode might be hurting instead of helping you, study suggests

BYU Study Suggests Night Shift Mode Doesn't Help iPhone Users Sleep - MacRumors

How to stay awake at work: The 19 best ways and tips

New BYU study: Does night mode help you fall asleep at night? - Deseret News

Tips for thriving–not just surviving–on the night shift

How Much Sleep Do Fitbit Users Really Get? A New Study Finds Out

Add or change sleep schedules in Health on iPhone - Apple Support