blue light

If you’re one of the 90 percent of people in the United States who use an electronic device before bedtime, you might not be getting the quality sleep you need. Many people think scrolling through their social media feed is relaxing. In reality, it makes it harder to fall asleep.

Electronics and sleep: They [...]
By uclahealth • July 11, 2019
Dear Doctors: I recently sent my mom an email at midnight, and ever since she’s been after me to stop using my smartphone after bedtime. She insists that the light from the screen interferes with sleep patterns. Is that really true? Dr. Elizabeth Ko and [...]
By Ask the Doctors • May 28, 2018