The Brain on Notifications: What Constant Alerts Are Doing to Human Focus
You sit down to write a performance review. The cursor blinks on a blank screen. You type three sentencesâdecent onesâand then your laptop buzzes. A Slack message. You ignore it, but the damage is done. Your phone lights up next: a news alert. You swipe it away and see a red badge on your email app. Twelve unread. You donât even open it, but a tiny part of your brain is now mentally scrollingâŚ

















