Sleep in human life is the time to rest his entire organs in total, so expect the organs of the body after sleep be fresh and not tired.
Humans spend a third of his time to sleep. Sleep not only because of the condition of the body that fatigue but also because of the habits and lifestyle.
According to wikipedia, sleep is a state of natural rest at a variety of mammals, birds, fish, invertebrates and animals, in humans and many other species. Sleep is very important for health. In normal sleep normally functioning motor nerve is also sensory nerve for activities that require coordination with the central nervous system will be blocked, so that at the time of sleep tend not to move and responsiveness was reduced.
Apparently, people may also experience sleep disturbances. Given this sleep disturbance, resulting also to health problems. Sleep disorders include:
1. Insomnia
According to wikipedia: Insomnia is a symptom of sleep disorders in the form of repeated difficulty to sleep or maintain sleep, although there is a chance for it. The symptoms are typically followed by functional impairment while awake. Insomnia is often caused by the presence of a disease or a result of psychological problems. In this case, medical or psychological assistance will be needed. One of the psychological therapies that effectively deal with insomnia is cognitive therapy. In such therapy, a patient is taught to improve sleep habits and eliminate counter-productive assumptions about sleep. Many insomniacs dependent on sleeping pills and other sedative substances to be rested. All sedative drugs have the potential to cause psychological dependence on a presumption that they can not sleep without the drug.
2. Narcolepsy
According to wikipedia: Narcolepsy, in layman's language, can be regarded as sleep attacks, in which the sufferer is very difficult to maintain a conscious state. Almost all the time he was sleepy. Drowsiness usually disappears after sleeping for 15 minutes, but in a short time sleepiness have invaded again. Conversely in the evening, many people with narcolepsy who complain can not sleep.
3. Hypersomnia
According http://www.sinarharapan.co.idGangguan is the opposite of insomnia. Often the patient is considered to have mental disorders or lazy. The patients with hypersomnia sleep takes a lot of normal size. Although people with sleep beyond the normal size, but they always feel tired and lethargic all day. However, this disorder is not too serious and can be addressed solely by the patient by applying the principles of self-management.
4. Apnea
According to wikipedia: Sleep apnea (English: sleep apnea or sleep apnea) is a sleep disorder with difficulty breathing (apnea = "without breath") repeatedly while sleeping. There are two types of sleep apnea: Central and Obstructive. There is also a kind of mixture. People who suffer from this usually does not realize, even after waking up. Sleep apnea is recognized as a problem by others who observed, or can be recognized from the effect on the body (sequelae). Diagnosis of sleep apnea is made by polysomnography. Apnea can also be interpreted as the cessation of breathing for a while. Dyspnea accompanied by apnea can cause an early death.
Thus, the human need for sleep is very important. Given the disruption of sleep can cause health problems, even some that can cause death, then we need to set the sleep time as well as possible, in order to get enough sleep and quality. The beds are clean, comfortable, and secure much needed to get quality sleep time. Besides sleeping equipment such as blankets, pillows, bolsters, bed clothes and others strongly support the quality of our sleep.
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