Understanding Microsleep -- When Our Minds Are Both Asleep and Awake

Seconds-long periods of sleep, known as "microsleep," are common during mundane tasks like driving. While these unintended brain naps can be difficult to control, getting adequate sleep is the key to preventing them. (Credit: pathdoc/Shutterstock) Have you ever spaced out during a meeting, but been jolted back to reality by the sound of your boss calling your name a few times? If you've ever been in this awkward situation, you might have experienced "microsleep." This weird state of consc