

5·
22 days agoFrom what I’ve heard it is actually hard to fall asleep after an extended time of being awake. I doubt the one mechanism discussed here is enough to explain all that is going on while sleep deprived.
From what I’ve heard it is actually hard to fall asleep after an extended time of being awake. I doubt the one mechanism discussed here is enough to explain all that is going on while sleep deprived.
The standing seats op is talking about passed safety test. They include back support and belts.