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Sleep deprivation may additionally affect memory by reducing the proliferation of cells in the hippocampus. [51] Sleep deprivation has also been associated with decreased overall membrane excitability of neurons in the brain. Activation of these membranes is critical for the formation of memories. [52]
Sleep deprivation has become hardwired into the military culture. It is prevalent in the entire force and especially severe for servicemembers deployed in high-conflict environments. [188] [189] Sleep deprivation has been used by the military in training programs to prepare personnel for combat experiences when proper sleep schedules are not ...
Stress and sleep deprivation can negatively impact daily life. These factors often lead to decreased work performance, increased absenteeism, and a higher risk of illness. People who consistently lack sleep are more susceptible to heart disease, diabetes, and mental health issues such as depression and anxiety.
Poor sleep duration and quality in adolescents has been linked with altered brain functioning and development, poor mental and physical health, as well as higher rates of disease and mortality. [3] The concerns surrounding poor sleep during adolescence has garnered significant public attention, especially concerning policies related to school ...
Emotions play a key role in overall mental health, [1] and sleep plays a crucial role in maintaining the optimal homeostasis of emotional functioning. [2] [3] Deficient sleep, both in the form of sleep deprivation and restriction, adversely impacts emotion generation, emotion regulation, and emotional expression. [4]
Main health effects of sleep deprivation, [1] indicating impairment of normal maintenance by sleep. Sleep debt or sleep deficit is the cumulative effect of not getting enough sleep. A large sleep debt may lead to mental or physical fatigue, and can adversely affect one's mood, energy, and ability to think clearly.
Mental health encompasses emotional, psychological, and social well-being, influencing cognition, perception, and behavior.According to the World Health Organization (WHO), it is a "state of well-being in which the individual realizes his or her abilities, can cope with the normal stresses of life, can work productively and fruitfully, and can contribute to his or her community". [1]
Given the significant impact of sleep deprivation on academic performance and the differing sleep patterns observed in students, educational institutions have begun to reconsider start times. For instance, a school in New Zealand changed its start time to 10:30 a.m. in 2006, to allow students to keep to a schedule that allowed more sleep.