Am I Normal?sleep
I have woken up genuinely unsure whether something that happened in a dream was real
Dream-reality confusion on waking is caused by sleep inertia — the transitional state between sleep and full wakefulness where the prefrontal cortex, responsible for reality monitoring, has not yet fully reactivated. For a brief window, the brain applies the same episodic memory encoding to dreams as to real events.
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Related fact
The brain region most responsible for distinguishing dreamed from real memories — the prefrontal cortex — is almost entirely deactivated during REM sleep, which is why dreams feel completely real while you are in them.
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Today's Moral Dilemma
If you could reliably know while you are dreaming that you are in a dream — full lucid dreaming on demand — would you consider that a gift or an invasion of the one place where logic cannot follow?
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