The Bidirectional Relationship Between Sleep Quality and Aggressive Behavior: Within-Person Mediated Effect of
Xiaoting Liu1, Yuxin Zhang2, Xinxin Zhang2
1School of Psychology, Northwest Normal University, Lanzhou, China. psylxt@nwnu.edu.cn.
Journal of Youth and Adolescence
|May 12, 2025
Summary
Poor sleep quality and aggressive behavior in adolescents have a bidirectional relationship. Low self-control mediates how sleep quality impacts aggression, highlighting a crucial link in Chinese youth.
Area of Science:
- Developmental Psychology
- Behavioral Science
- Adolescent Health
Background:
- Previous studies explored links between sleep, self-control, and aggression.
- The within-person interplay and cultural context (Chinese) of these factors in adolescents remain under-researched.
Purpose of the Study:
- To investigate the bidirectional relationship between sleep quality and aggressive behavior in Chinese adolescents at the within-person level.
- To examine the mediating role of self-control in the sleep quality-aggression link.
Main Methods:
- A longitudinal study utilizing a random intercept cross-lagged panel model (RI-CLPM).
- Data collected from 1240 Chinese adolescents over four waves (2-year period).
Main Results:
- Sleep quality and aggressive behavior demonstrated a bidirectional predictive relationship at the within-person level.
- Self-control significantly mediated the effect of sleep quality on aggressive behavior, but not vice versa.
Conclusions:
- A reciprocal influence exists between sleep quality and aggressive behavior in Chinese adolescents.
- Low self-control is a key mediator in the pathway from poor sleep quality to increased aggression.
Related Concept Videos
01:47Aggression
27.5K
Humans engage in aggression when they seek to cause harm or pain to another person. Aggression takes two forms depending on one’s motives: hostile or instrumental. Hostile aggression is motivated by feelings of anger with intent to cause pain; a fight in a bar with a stranger is an example of hostile aggression. In contrast, instrumental aggression is motivated by achieving a goal and does not necessarily involve intent to cause pain (Berkowitz, 1993); a contract killer who murders for...
27.5K
01:13Insufficient Sleep and Sleep Deprivation
118
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
Sleep deprivation is a more severe form of sleep loss...
118
01:24Primary Motives: Sleep, Sex, and Pain Avoidance
274
Primary motives such as sleep, sex, and pain avoidance are crucial drivers of behavior in humans and animals. These motives ensure survival, reproductive success, and overall well-being by prompting actions that meet essential bodily needs.
Sleep is a fundamental physiological drive that fosters a state of restfulness crucial for several bodily functions. It facilitates body restoration, the process by which the body repairs, rejuvenates, and maintains itself during sleep, including memory...
Sleep is a fundamental physiological drive that fosters a state of restfulness crucial for several bodily functions. It facilitates body restoration, the process by which the body repairs, rejuvenates, and maintains itself during sleep, including memory...
274
01:15REM Sleep Behavior Disorder
113
REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
RBD is significantly associated with...
113
02:45Self-Discrepancy Theory
18.2K
One influential perspective on what motivates people's behavior is detailed in Tory Higgin's self-discrepancy theory (Higgins, 1987). He proposed that people hold disagreeing internal representations of themselves that lead to different emotional states.
18.2K
01:17Sleepwalking and Sleep Talking
104
Somnambulism, commonly known as sleepwalking, involves individuals engaging in activities ranging from simple walking to more complex behaviors such as driving. Sleepwalking typically occurs during the slow-wave sleep stages 3 and 4 early in the night when the person is not dreaming, contradicting the myth that sleepwalkers are acting out their dreams.
Factors that increase the likelihood of sleepwalking include sleep deprivation and alcohol consumption. Contrary to common beliefs, it is safe...
Factors that increase the likelihood of sleepwalking include sleep deprivation and alcohol consumption. Contrary to common beliefs, it is safe...
104