Everyone knows that for the average person sleep should last at least 8 hours a day, but, as a rule, is not always possible and the reasons for that are many.
In order to ensure sound sleep, you need to take care of fresh air in the room where you plan to sleep, for which it is necessary to ventilate.
A hindrance to a sound sleep can become stale bedding, as it accumulated a variety of germs that can cause not just insomnia, but also to serious diseases such as pneumonia.
Also plays an important role pillow and mattress to be comfortable and preferably with natural fillers. Some people deliberately give birth to alarm for a few minutes before they plan to wake up to luxuriate in bed, but during this time the body will not rest and will not receive the necessary vigor, so it is not necessary to do so.
Pet lovers, some of whom believe that they sleep better in the presence of their animals, are deeply mistaken, because as a cat or dog hinder sound sleep.