What are the effects of blue light on sleep?

What are the effects of blue light on sleep?

Blue light can interfere with the production of melatonin, the hormone that regulates sleep, making it harder to fall asleep.

How does blue light affect melatonin levels?

Exposure to blue light, especially in the evening, can suppress melatonin levels, delaying sleep onset and reducing sleep quality.

What devices emit blue light?

Devices like smartphones, tablets, computers, and LED lights emit blue light, which can disrupt your sleep if used before bedtime.

What can I do to reduce blue light exposure?

You can use blue light filters on your devices, wear blue light blocking glasses, or limit screen time before bed.

Are there any apps that help with this?

Yes, there are several apps that can adjust your screen's color temperature to reduce blue light exposure, like f.lux or Night Shift.