How does body temperature affect sleep regulation ?
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Body temperature plays a crucial role in sleep regulation. Ambient temperatures outside the thermoneutral zone can suppress sleep, especially REM sleep . Circadian rhythms in core body temperature (CBT) are closely linked to sleep-wake cycles, with the major sleep period coinciding with lowered CBT . An increase in ambient temperature stimulates specific hypothalamic areas, promoting non-REM sleep, while optical stimulation of certain hypothalamic nuclei induces body cooling and non-REM sleep . Disruption in body temperature regulation can impact sleep induction, with cooling devices affecting the ability to regulate body temperature and potentially countering sleep incidents . Understanding the intricate interactions between body temperature and sleep is essential for managing sleep disorders and optimizing sleep quality .
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| Papers (4) | Insight |
|---|---|
| Body temperature fluctuations influence sleep regulation by promoting sleep onset, maintenance, and depth during the falling phase, while increased temperature promotes waking during the rising phase. | |
| Body temperature plays a crucial role in sleep regulation by influencing different sleep stages, with warm environments promoting non-REM sleep and cool environments inducing REM sleep. | |
| Body temperature plays a crucial role in sleep regulation, with changes in brain and skin temperature correlating with different sleep stages, influencing circadian rhythms, and impacting thermoreception pathways. | |
| Body temperature and sleep regulation are closely linked. In cool or warm environments, there is a conflict between the need for sleep and maintaining body temperature, especially critical in infants. |
Related Questions
What is the best temperature for sleep?5 answersThe optimal temperature for sleep varies based on different studies. Research suggests that 20°C (68.0°F) is the most comfortable temperature for waking state, while 23°C (73.4°F) is considered the most satisfactory temperature for sleeping, promoting deep sleep with high slow-wave activity. Additionally, higher ambient temperatures of 26°C and 30°C have been found to enhance slow-wave sleep and improve sleep quality in mice, especially after sleep deprivation. A study focusing on environmental factors concluded that 20°C is particularly beneficial for sleep quality among various combinations of temperature, humidity, and illuminance levels. Furthermore, a study involving skin temperature variations indicated that the indoor temperature range for comfortable sleep falls between 23.9-28.4°C, with minimum temperatures around 21.6-24.1°C and maximum temperatures around 28.2-30.1°C.
What are thermal regulation consists of?5 answersThermal regulation consists of various components and methods for controlling and maintaining the temperature of different systems. These include heat exchangers, cooling units, evaporators, microchannel evaporators, condensers, fluid flow lines, and thermal control units. Heat exchangers, such as those described by Gunarathne, facilitate the transfer of thermal energy between fluids. Cooling units, isolating units, and evaporators, as mentioned by Nahshon, are used to regulate the temperature of energy storage devices and cables. Girondi's invention involves a thermal regulation device for a battery pack, which includes plates and a turbulator element to circulate a working fluid. Fowler et al. describe a sorption heat pump that utilizes a sorber and evaporator to control the flow of gas and regulate temperature. Rheaume et al. discuss a battery thermal management system for air vehicles, which includes liquid and air heat exchange circuits, a liquid-air heat exchanger, and a coolant pump.
Can the use of certain colors in interior design or clothing affect the body's ability to regulate temperature?5 answersCertain colors used in interior design or clothing can affect the body's ability to regulate temperature. The study by Pigliautile et al. found that different colored lights, such as bluish lights, can lead to a cooler sensation, especially in a thermally neutral environment. Similarly, the study by Hettiarachchi and De Silva showed that warm colors, like red, are perceived as warm/hot, while cool colors, like blue, are perceived as cool/cold. However, the study by Jansen and Teunissen focused on the use of cooling vests containing phase change materials (PCMs) to reduce heat stress. They developed a heat transfer model that showed the performance of cooling vests depends on factors such as the PCM material and mass, insulation value of clothing layers, and heat loss to the environment. Overall, these studies suggest that color can have an impact on thermal perception and comfort, both visually and through the use of materials like PCMs.
What is the ideal temperature for sleeping europe?5 answersThe ideal temperature for sleeping in Europe is between 29-31 °C. People in Europe use bedclothes to achieve these temperatures and sleep comfortably. The use of a mattress and the adaptive opportunities provided by bedclothes and sleepwear also contribute to comfort during sleep. It is important to note that different individuals may have different heat sensitivities, so the ideal temperature may vary for each person. Additionally, the design of the sleeping environment, such as insulation levels in sleeping bags, can affect thermal comfort during sleep. Overall, the ideal temperature for sleeping in Europe can be achieved by adjusting bedclothes and sleepwear to create a comfortable personal space within the bed.
What is the effect of temperature on sleep quality?5 answersTemperature has a significant effect on sleep quality. Higher temperatures, especially in the microclimate created by the mattress, are associated with poorer subjective sleep quality and longer sleep latency. In contrast, mild temperatures contribute to better sleep quality. The objective sleep quality is also affected by temperature, with the proportion of rapid eye movement (REM) sleep being lower at lower temperatures. Additionally, a cold and wet environment in winter negatively affects deep sleep. However, the specific optimal temperature for sleep quality may vary depending on the individual and the season. For young adults, a temperature of 20.3 °C in winter and 26.1 °C in summer, along with specific relative humidity levels, are suggested for optimal sleep quality. Overall, temperature plays a crucial role in determining sleep quality, and maintaining a comfortable sleep thermal environment is important for promoting good sleep.
What are the temperature requirements of sleep at different ages?5 answersThe temperature requirements of sleep vary at different ages. For young adults (21-25 years old), the suggested values for thermal environment parameters are 20.3 °C and 56%RH in winter, and 26.1 °C and 52%RH in summer. Elderly and young adults both have an optimum temperature for thermal comfort of around 21.1°C when wearing 1 clo of insulation. In a study on young adult males, the average REM cycle length decreased as the ambient temperature increased from 13°C to 25°C. In a study comparing preterm and full-term infants, significant differences in rectal temperatures during sleep states were noted, with higher temperatures in the preterm group. Expert guidance suggests that people can sleep comfortably at temperatures of 29-31°C in their personal space within the bed, using bedclothes to attain these temperatures.