Psychology Atlas

How The Mind Works
Sign In
Text size
100%
Theme
Psychological Phenomena

Hypnagogia

Sleep and Consciousness Phenomena

Hypnagogia is the transitional state of waning consciousness between wakefulness and the onset of sleep, and its mirror-image counterpart on waking is called hypnopompia. Mental phenomena reported during this threshold state of consciousness include hallucinations, lucid dreaming and sleep paralysis.

Facts
Core Claim
The transitional state from wakefulness to sleep, the waning state of consciousness during the onset of sleep. 1
First Described Year
1848 1
Classification
Type of Phenomenon
Perceptual Phenomenon 1
Sources
1. Hypnagogia, Wikipedia
  • Introduction
    Hypnagogia is the transitional state from wakefulness to sleep, also defined as the waning state of consciousness during the onset of sleep.
  • Etymology
    In 1848, Alfred Maury introduced the term "hypnagogic" from the Greek words ύπνος (hypnos), meaning "sleep", and αγωγός (agōgos), meaning "conductor" or "leader".
  • lead section, phenomenon-kind classification
    Mental phenomena that may occur during this "threshold consciousness" include hallucinations, lucid dreaming, and sleep paralysis.
View the Source
Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.