Dreams in non-REM sleep are often simple ideas, whereas REM-related dreams may be complex, immersive experiences—Dr. Peters-Mathews likens a non-REM sleep dream to a picture, while an REM dream is a movie in which the dreamer is an actor.
How are NREM and REM dreams different?
Still, most studies conclude that dreams are more frequent and longer during REM periods and that many NREM reports seem to be “thoughts,” not dreams. In fact, NREM reports are more often a continuation of waking thoughts and memories, whereas there are few episodic memories in REM or home dream reports.
How do REM dreams compare to non-REM dreams quizlet?
What is the difference between a dream during REM sleep and one during non-REM sleep? REM dreams tend to be more vivid than NREM dreams. REM dreams tend to be longer, clearer, more detailed, and more “dream-like” than thoughts and images that occur in NREM dreams. NREM sleep is dream free about 90% of the time.
Are REM dreams more emotional?
During REM sleep, electrical activity in the brain oscillates at a frequency between 4 and 7 hertz, generating a type of brainwave known as theta waves. … Together, these findings suggest that the most intense dreaming activity occurs when our brains are working hard to process recent, emotionally powerful experiences.
Do you dream in REM sleep?
Most of your dreaming occurs during REM sleep, although some can also occur in non-REM sleep. Your arm and leg muscles become temporarily paralyzed, which prevents you from acting out your dreams. As you age, you sleep less of your time in REM sleep.
Which of the following statements regarding REM sleep is true?
REM sleep occurs during stage 3 sleep. Roughly 20 percent of adult sleep time is accompanied by REM. … Roughly 20 percent of adult sleep time is accompanied by REM. This statement is TRUE regarding REM sleep.
What is true of non-REM sleep in contrast to REM sleep quizlet?
Compare and contrast awake state and REM sleep. … Movement during the awake state is voluntary, while during REM sleep there is muscle paralysis. Non-REM sleep is associated with involuntary movements.
What emotions are activated during REM sleep?
The authors point out that REM sleep is associated with a massive reduction in noradrenergic tone in forebrain centers including the amygdala. (The amygdala is known to be involved in processing of emotions—especially negative emotions like fear and stress).
Why are emotions so strong in dreams?
While you sleep, memories are processed and stored. When you refuse to confront your negative emotions while you’re awake, the brain works on combating the negative emotion without you while you sleep at night. This causes these emotions to surface in your unconscious dreaming state.
Why do I cry when I wake up from a dream?
For the latter, this emotion often happens when the dreamer experiences a dream so intense, it feels real. It can be associated with happy or sad thoughts.In contrast, nightmares can be stressful and result in waking up crying at times. These only need treatment when they interfere with one’s ability to sleep.