Insomnia

Sleep is essential for good health and survival, without this period of rest several functions of our body would not work properly: deregulating the mood, causing pain, inattention, and even recent memory loss. Insomnia is the absence of sleep or the recent awakening in the middle of the night, and can be a symptom or a disease. Even if insomnia is something common to everyone and results from isolated events, the frequency of this disorder must be treated to avoid further problems.