Light Sleep Stage Definition

A person s heartbeat breathing and eye movements start to slow down and they enter a period of light sleep.
Light sleep stage definition. The first stage of light sleep is a transition phase and only makes up about 3 of our total sleep time. It s harder to rouse you. Most light sleep happens in the second stage. This period of sleep lasts only a brief time around five to 10 minutes.
Light sleep is very important because it takes up more than half of the night says grandner. You are in light sleep. Dream during this stage but the dreams are not as intense as they are during. The difference between a light sleeper and a heavy sleeper might be the amount of time each spends in the deep sleep stage of their sleep cycle.
During this stage the muscles become more relaxed and the heart rate and. This is the deep sleep stage. During stage 1 you drift from being awake to being asleep. In stage 1 the brain produces high amplitude theta waves which are very slow brain waves.
Sleep disorders nrems stage 1 and sometimes stage 2. See deep sleep stage. During this stage which is also fairly light the brain produces sudden increases in brain wave frequency known as sleep spindles. Your heart rate slows and your body temperature drops.
It s during this stage of sleep that people often indulge in brief catnaps stage two. As the name suggests sleeping light at the time is quite different from deep sleep which is the third stage of non rem sleep. What is light sleep stage light sleep is used to refer to the kind of sleep that we go into during the first two stages of nrem sleep. The second stage of light sleep consists of over half of our time asleep each night.
You re asleep but can be easily awoken. Your body is getting ready for deep sleep. Here s a breakdown of the non rem. Stage 1 can be considered a transition period between wakefulness and sleep.
When people talk about light sleep this is the stage they re usually referring to. We are able to fall asleep and. Stage 1 is the beginning of the sleep cycle and is a relatively light stage of sleep. Here you are in light stage sleep which means that you re somewhat alert and can be easily woken.