Sleep-Luxury or Necessity

For some people, sleep is a waste of time. They prefer the schedule of business and social activities are crowded every day, they just want to sleep when really tired. In contrast, others, who suffer from night after night because they can not sleep would do anything to get a good night's sleep.

But do you know what happens to the body when we sleep?

During sleep, our body does not stop working. On the contrary, continue to act with almost the same intensity when we are awake. What distinguishes the only type of activity.

Body during sleep, will try to correct the chemical imbalance of the body, how to prepare proper blood sugar levels for the next day, maintain memory function, and many other things, even some not yet revealed by the experts. Enough sleep will:

Maintaining the mood, memory, and concentration remained within normal circumstances.
Maintaining and improving the immune system and nervous system.
Repair brain cells that have a shortage of energy or a chemical imbalance after activity a day.

Conversely, lack of sleep can cause daytime sleepiness, are less eager, poor concentration, irritability, and low productivity. Furthermore, this situation could affect the ability of social interaction and decision-making.

Sleep also seems to affect our appetite. Researchers have found that sleep really is, says Shakespeare "giver of nutrition in the banquet of life". Our brains interpret the lack of sleep, the organism we mensekreasi leptin, a hormone that normally tells our body that we have enough to eat. If we stay awake longer than they should, our bodies produce less leptin, and we feel very wanted more carbohydrates. Thus, lack of sleep can also lead to increased consumption of carbohydrates, which in turn leads to obesity.

So, have you sleep enough?