Blue light blocking glasses are designed to reduce exposure to blue light emitted from digital screens, LED lighting, and other sources. Blue light is known to interfere with the body's natural sleep-wake cycle and circadian rhythm, potentially leading to difficulty falling asleep or poor sleep quality.
There is some evidence to suggest that blue light blocking glasses can be effective in reducing the negative effects of blue light exposure, particularly in the evening.
It's important to note that the impact of blue light on sleep varies among individuals, and factors such as screen brightness, distance from screens, and overall screen time also play a role.
If you're concerned about the potential effects of blue light on your sleep, using blue light blocking glasses may be worth trying. Additionally, adopting good sleep hygiene practices, such as reducing screen time before bedtime, using night mode on electronic devices, and maintaining a consistent sleep schedule, can also contribute to better sleep.