Contemporary Classification of Hypersomnias: its Diagnosis and Treatment
Ability to maintain the level of wakefulness which are relevant to the environmental needs is the important requirement for the successful human life, self-realization and achievement of success. The disturbance of this function leads to the pathological sleepiness. This could decrease the quality of life and productivity, lead to the significant social consequences and to the maladaptation. Hypersomnia is described as a condition of inability to provide the sufficient level of wakefulness during daytime, accompanying by the episodes of imperative daytime sleepiness leading to the undesirable naps.