Answer :
Microsleep is particularly dangerous because it can happen when eyes are open.
What is Microsleep?
Microsleep is the sleep, which is less often than the 30 seconds. These sleep are more likely to be known to the person, even sometimes the person is awake of them, sometimes it is notice that the person's eyes are open. As the person struggle to stay awake, people can experience a number of microsleep episodes quickly after one another. The person's brain frequently alternates between being awake and asleep during microsleep.
Drowsiness, difficulty focusing, heavy eyelids, blank staring, and yawning are all indications of microsleep. When individuals are not getting the recommended 7-9 hours of sleep each night, the majority of people experience microsleep.
Thus, it can happen when eyes are open.
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