Related Experiment Video
Updated: Apr 20, 2026

06:39
Through-the-Wall Blood Sampling Method to Minimize Sleep Disruption in Clinical Settings
Published on: June 13, 2025
628
Napping in college students and its relationship with nighttime sleep
Lichuan Ye1, Stacy Hutton Johnson, Kathleen Keane
1a William F. Connell School of Nursing , Boston College , Chestnut Hill , Massachusetts.
Journal of American College Health : J of ACH
|November 15, 2014
Summary
Frequent, long, or late naps negatively impact college students' sleep quality. Napping more than 3 times weekly, over 2 hours, or after 6 pm is linked to poorer nighttime sleep and increased sleep deprivation.
Area of Science:
- Sleep science
- Student health
Background:
- Napping is a common behavior among college students.
- Understanding the impact of napping on overall sleep health is crucial for this demographic.
Purpose of the Study:
- To investigate the relationship between napping habits (frequency, duration, timing) and nighttime sleep quality in undergraduate students.
Main Methods:
- An anonymous online survey was administered to 440 undergraduate students.
- Napping patterns were assessed via three questions, and sleep quality was measured using the Pittsburgh Sleep Quality Index (PSQI).
Main Results:
- Higher nap frequency (more than 3 times/week) and longer nap duration (more than 2 hours) were significantly associated with poorer sleep quality (p=.047 and p=.017, respectively).
- Napping between 6-9 pm correlated with shorter nighttime sleep duration on school nights (p=.002).
Conclusions:
- Frequent, prolonged, and late-day napping in college students may indicate a higher risk for poor nighttime sleep quality.
- These napping patterns could contribute to more severe sleep deprivation among students.
Related Concept Videos
Insufficient Sleep and Sleep Deprivation
1.3K
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...
1.3K
Understanding Sleep
1.9K
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
1.9K
Substance Use Disorders Affecting Sleep
582
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
Understanding the concepts of physical dependence,...
582
Correlations
37.1K
Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
37.1K
Sleep-Wake Cycles
3.5K
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
3.5K
Stages of Sleep
1.8K
Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
1.8K

