
Speaking of Psychology Why do we dream With Mark Blagrove PhD
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Oct 18, 2023 Dr. Mark Blagrove discusses the origin and purpose of dreams, the connection between dreams and waking life, common dream themes, differences in dream recall frequency, nightmares and their correlations with anxiety and depression, the possibility of animals dreaming, and the importance of different types of dreamers.
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Sleep Lab Effects on Dream Content
- Sleeping in a lab can influence the content of dreams, sometimes causing dreams about the lab itself.
- Despite this, labs are essential to studying specific sleep stages and controlled dream research.
Qualitative Differences in Dream Types
- Non-REM dreams tend to be shorter with fewer emotions and characters than REM dreams.
- However, long non-REM dreams and short REM dreams can be very similar qualitatively.
Potential Functions of Nightmares
- Nightmares may serve evolutionary purposes by allowing practice of overcoming threats.
- Some evidence shows frequent nightmare sufferers are less emotionally reactive to negative stimuli when awake.
