Stage 1 is the beginning of the sleep cycle and is a relatively light stage of sleep. Stage 1 can be considered a transition period between wakefulness and sleep. Stage 2 is the second stage of sleep and lasts for approximately 20 minutes. During stage 2 sleep, You become less aware of your surroundings.Body temperature drops. Breathing and heart rate become more regular. During stage 3 sleep: Muscles relax. Blood pressure and breathing rate drop. Deepest sleep occurs. During REM sleep: The brain becomes more active.
The body becomes relaxed and immobilized. Dreams occur. Eyes move rapidly.
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Trauma of all forms kills more people in the us between the age ranges, than most other deaths. This is normally due to the fact that chronic diseases are either not present or are in beginning stages. In the United States, accident as said are the leading cause of death for those in this age range, however the second one is Suicide, which has showed a great increase and rise among the population.