The main cause of insomnia? What is and what is insomnia at all?

Understanding why we need sleep and to know the cause of insomnia is the first step in coming up with and treatment.

How do we define insomnia?
Insomnia is the term for a lack of sleep quality; Difficulties in the age take to going to sleep, stay asleep or wake up too early and unable to sleep again.

What are the effects of insomnia?
People, the suffering of poor quality sleep tend to be irritable, inattentive, missing energy and risky.

You are more likely of depression, suffer from heart disease and stroke.

More sleep deprivation brings about changes in the activity and the time of important hormones, melatonin, cortisol, leptin, thyroid hormone, and prolactin. It was shown in studies that this pattern of hormonal changes in patients with depression and age-related were experienced chronic diseases such as obesity, diabetes and high blood pressure.

This is to only a foretaste of the negative effects of insomnia without mention, the adverse effect on our immune system or the incredible impact of daytime fatigue on the occurrence of "accidents"; Think from Chernobyl or Exxon Valdez.

What is sleep for ever?
No one works really knows exactly how sleep. For centuries, it was believed that sleep was just starting a neutral State of mind and body but modern science has many positive effects to identify a natural, good night to sleep.

Moods
The brain metabolic rate and temperature drops certain brain cells, allow the repair of the difficulties in the regeneration would otherwise.

In our deepest sleep, while the rapid eye movement (REM) we have that our dream most. It is at this time when the receptors of the essential drugs histamine recover serotonin and norepinephrine, take them on the appropriate level of sensitivity. This restorative measure is important in regulating our moods during the guards hours.

Weight loss
If you try to lose weight and feel that sleep deprivation is not weight loss affect, think again. In childhood human growth hormones (HGH) are responsible for tissue production, but as we grow HGH is to adult regulation responsible, among other weight. HGH is released only when we sleep.

Sleep learning
Many studies be been conducted, and they have shown that what we take on and during the guards hours requests and consolidate before it put on memory and is reflected in our skills learning. The process of sleep improved this in an invaluable way.

So what is main reason of insomnia?
There may be many reasons why we sleep not well, but the main cause of insomnia is simply stress.

Our lives, as in any other organism, are kept for the most part in an optimal state of equilibrium. Our hormonal secretions, fluid, temperature and so on are kept in equilibrium, so that the body and mind to run at peak times.

The "Fight or flight" response if by a ' Predator ' is the most common example of a stress response, but it can be caused also by much less profound events as crowding, noise or darkness. But also less obvious is that it can happen to a stress reaction to events such as fear, anger and extreme pleasure.

Sometimes can we live in a permanent state of the response to stress and prolonged States of stress can leave the body in a constant state of alert and imbalance.

The process of sleep results in contrast to the effects of stress response. Includes sleep falling down systems, a decrease in the metabolism and an end to the readiness for action which gradually shut down.
Less warning and reductions of excitement makes us fall asleep. The stress response excitement increases and makes us more alert.

Stress is the main cause of insomnia.
The hormones secreted due to a stress responses inspire systems of the body. If chronic stress is we are Hyperaroused. If we are Hyperaroused not we can sleep.

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