Key Takeaways
- Blue light from screens impacts your health and disrupts your sleep, according to studies by Harvard and the NHS.
- Exposing yourself to blue light at night tricks your brain into thinking it's daytime, which suppresses the production of melatonin.
- Using a blue light filter on your Android phone, like the built-in Night Light feature or the app Twilight, can reduce the negative effects of blue light and improve your sleep quality.