Read a printed book
This helps preserve melatonin levels, supporting better sleep and mood.
What You'll Do
Dim the lights in your room and switch to reading a printed book for 5 minutes before bed.
Scientific Basis
Two-hour evening exposure to LED tablets reduced melatonin by ~55% and delayed onset by ~1.5 hours, signaling that visual blue-light minimization supports mood via hormonal preservation.
Silvani, M. I., et al. (2022). The influence of blue light on sleep, performance and health. Journal of Sleep Research.The Science of Impact
Preserving melatonin through reduced blue light exposure can enhance sleep quality, which is crucial for overall health.
Improved sleep quality can lead to a 20% increase in daytime alertness and cognitive performance.
Better sleep regulation may reduce the risk of mood disorders, which affect approximately 20% of college students.
Pro Tips
Limit screen time on LED devices to 1 hour before bedtime.
Use blue light filters on devices during evening hours.
Opt for reading printed materials instead of digital screens in low light.