How Technology Affects Your Sleep and What to Do About It
The Negative Effects of Screens on Sleep
Blue light from devices suppresses melatonin, delaying sleep onset.
Blue Light and Melatonin Suppression
LED screens emit wavelengths that trick your brain into staying alert.
Social Media and Sleep Anxiety
Scrolling before bed can increase stress and mental stimulation.
Notifications and Sleep Fragmentation
Alerts can cause micro-awakenings, reducing sleep quality.
E-Readers vs. Traditional Books
Paper books are less disruptive to sleep than backlit devices.
Using Night Mode Effectively
Warmer screen tones reduce but don’t eliminate blue light.
Setting a Digital Curfew
Aim for at least 1 hour of screen-free time before bed.
Alternative Evening Activities
Podcasts, audiobooks, or puzzles can replace screen time.
Charging Your Phone Outside the Bedroom
Reduces temptation to check notifications overnight.
Blue Light Filtering Apps
Tools like f.lux adjust screen temperature automatically.
Smart Lighting Solutions
Dimmable, warm bulbs mimic sunset for better sleep cues.
The 20-20-20 Rule for Eye Strain
Every 20 minutes, look at something 20 feet away for 20 seconds.
Alarm Clocks vs. Phone Alarms
Dedicated clocks prevent phone use in bed.
Sleep-Friendly Wearables
Some trackers have silent alarms that don’t disrupt partners.
Managing Work Emails at Night
Set boundaries to avoid work-related stress before bed.
Creating a Tech-Free Wind-Down Routine
Replace screens with calming activities like stretching.