Nope.
Your consciousness just switches into standby mode, while the brain basically is doing maintenance.
And good sleep prolongs life expectancy, while pulling an all-nighter is extremely unhealthy, so you live longer too
"holy moly, sleep is actually awesome, I don't feel like shit anymore"
-Kafka, in the alternate timeline he actually had a good night of sleep and also spoke english for some reason (probably)
Your consciousness just switches into standby mode, while the brain basically is doing maintenance.
And good sleep prolongs life expectancy, while pulling an all-nighter is extremely unhealthy, so you live longer too