Importance Of Light Sleep

Sleep scientists study the progression of sleep through different stages and in a series of cycles.

Importance of light sleep. How important is light sleep s answer. Exposure to light early in the day stimulates the body and mind encouraging feelings of wakefulness alertness and energy. It s when your body processes memories and emotions and your metabolism regulates itself. Light sleep is useful and an important part of the circadian cycle and sleep architecture.

Light sleep is very important because it takes up more than half of the night says grandner. Exposure to light can make it difficult to fall asleep and return to sleep when awakened. Most light sleep happens in the second stage. Perhaps the greatest influence is the exposure to light.

Without it our bodies will run on a pattern determined by our genetics called tau. You may prefer to have a nightlight especially for safety reasons if you get up during the night to urinate. The first stage of light sleep is a transition phase and only makes up about 3 of our total sleep time. Light exposure at night also stimulates alertness and that can pose a serious problem for healthy abundant refreshing sleep.

Light has a profound effect on sleep. In discussions of sleep there is a. The body rests during light sleep and cell repair occurs although perhaps not to the extent that happens in deep sleep. All the stages of sleep are important to physical health and well being.

Our body s natural circadian rhythm tends to want to follow the natural dark light cycle. Specialized cells in the retinas of your eyes process light and tell the brain whether it is day or night and can advance or delay our sleep wake cycle. So there s a lot of body maintenance occurring during lighter stages of sleep. Light sleep may not sound very important but it is a part of our sleep cycle that we need to wake up feeling refreshed from restful sleep.

Memory is backed up in light sleep. In general it is best to sleep in darkness. Light exposure during the evening can make it harder to fall asleep. Reducing stress establishing sleep rituals and routines using an eye mask to block out light sleeping in a cool room trusted source exercising eating a healthy diet listening to white or pink noise brainwave entrainment meditation.