Your iPhone Keeps You Awake: Turn on These Options and Fall Asleep in 5 Minutes
If you toss and turn every night while staring at a screen, you're not alone, but your iPhone might be directly worsening the situation. The blue light emitted by modern screens suppresses the production of melatonin, the hormone responsible for regulating sleep, causing the brain to feel awake even when you're exhausted. Fortunately, Apple has built in several powerful tools that can drastically reduce this negative impact if you know how to set them up properly.