A college student preparing for final exams has been sleeping only 5 hours per night for two consecutive weeks. They report feeling unusually irritable, struggling to recall complex information learned the previous day, and have not remembered having any dreams. Based on these symptoms, which specific phase of sleep is most likely being compromised? Explain how each of the student's reported experiences supports your conclusion.

Analyzing the Effects of Sleep Deprivation

REM sleep may be involved in emotional processing and emotional regulation.

REM Sleep and Emotional Processing

All of Sleep is important for your body, but REM sleep particularly plays an important role in dreaming, memory, emotional processing, and healthy brain development.

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REM sleep is a category of a sleep stage characterized by rapid eye movements, more dreaming and bodily movement, and faster pulse and breathing.

REM Sleep and REM Sleep Behavior Disorder.

“What Is REM Sleep and How Much Do You Need?” Sleep Foundation, 26 Apr. 2022, https://www.sleepfoundation.org/stages-of-sleep/rem-sleep. 

What is REM Sleep and How Much Do You Need?

Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020, April 22). Psychology (2nd ed.). OpenStax. https://openstax.org/books/psychology-2e/pages/1-introduction

OpenStax Psychology (2nd ed.) Textbook

Why is REM Sleep important?

There is a distinct consequence related just with mild stress in everyday life. There is an increase in Rapid Eye Movement. This increase is associated with genes involved in cell death and survival.

Stress and Anxiety related to REM Movement.

REM sleep behavior disorder (RBD) is a condition that arises from the failure of the body's natural muscle paralysis (atonia) during the REM sleep phase. This lack of paralysis allows individuals to physically act out their dreams, which are often disturbing in nature, leading to high levels of physical activity while asleep.

REM Sleep Behavior Disorder (RBD)

Based on the following scenario, identify the most likely sleep disorder and explain your reasoning by describing the key physiological process that is malfunctioning during the relevant sleep stage.

Interpreting Sleep Behavior

Based on the following scenario, identify the most likely sleep disorder and explain the physiological mechanism that is malfunctioning during the relevant sleep stage.

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