Sweeter a sleep just a life.

 As a day for healthy person a having two parts as wakefulness for 16 hours, and sleep for 8 hours,as therefore we are for third of our life we are sleep, does is much? As when psychologists and sociologists are discussing as does it without a harmful  for a health low are hours for night rest, thus a time to remember national wisdom  as a sweeter for sleep  is life. 

As by structure a sleep is not homogeneous.And sleep phases are two.First is slow with a slow mobility for eyeballs,which for charactering is temperature lowering for body , slow breath , often  for heart shortenings,wavely brain activity by electro encephalogramma and muscles relaxing.As slowly sleep are having a few stages as from the light till deep as with 75  percent a sleep s cycle. As second phase is fast,with an active mobility are eyeballs, often pulse,rising pressure and clear dreams.

 As a normal baby s sleep are 18 hours, with an age a needing to sleep is slowly reducing ,as teenager for 12/14 y.old a sleep need for ten hours, middle continuation for sleep a healthy person are 8 hours, in adult sometimes lowering till 6 hours, but on this age a sleep having for 10 hours and more.  And these are having also as owls and larks ,as owls are late to sleep going and late waking up, and activity here high is on the second half day, and first half night. As such peoples are success working as creatively and hard doing are production cycle.As TV with a lots of shows,sport programs and internet on the night are rising a numbers for owls .Larks are going in bed on an early time and usually working rhythm for theirs ear not burden As a need to sleep are every body knowing,but what for needing a sleep we are not informed. As who loosing sleep, or deprives  is psychic destroying till hallucinations, and he can to dead.

As on sleep we are resting,as subjective feeling for rest having, relaxing, heart is works, and functioning lots of brain sides,that encephalography, function MRT ,organs are working and inside secretions glands.

As scientists sure,that on a fast sleep,which having dreaming is selection having and fixing in a memory long time is a most importance information, getting within a day, and wordiness emotionality importance events. As on the sleep time immune system strengthening,thus risks for infection diseases reducing as by a scientists stats, when you are sleep from a head brain removing are different bad substances.

As insomnia is different sleep destroy,as a bad sleeping and waking up earlier,after you cannot to sleep,as worry sleep, often waking up within a night, after you are feeling on a daily time as sleepiness, weakness.

As insomnia reasons are social psychologic factors are tied with you life mode,as these are stresses, addicting of alcohol, caffeine,tea  on  the  evening time,  abundant dinner, causing a high thirst, watching tv, computer working with, night work, sleep in not ventilated room, business trips.

And here we can remember an American psychologist as studying insomnia,as director for centre is Stevenson ,that sleep is a natural physiological phenomenon and right behaviour.  As to insomnia leading lots of diseases  as psychic destroys, depression, neurosis, high wordiness, and neurologic pathologies as encephalitis, vessel brain diseases, chronic headaches, Parkinson and strong aches of ulcers bowel, stomach, joints diseases, polyneuropathy, diabetic, apnoea as stopping breath in sleep, restless legs syndrome. A bad sleep lows life quality,as within a day you are feeling tiredness, depression, irritability, as such peoples haling,like you woke up from a wrong foot. As lowering work capacity, activity in work creativity, concentration is bad, remembering lowering as leading to injuries of household and industrial ,as rising possible for transport accidents. And depression also rising insomnia,headaches with, muscles and joints. And not evidenced stats showed,that insomnia associating with oncology produce and dementia.