失眠与认知障碍的关系

Research status of relationship between insomnia and cognitive impairment

关键词:  失眠  轻度认知障碍  睡眠认知

Key words:  insomnia  mild cognitive impairment  the cognition of sleep

摘要:

睡眠是人体的一种保护机制,是机体维持正常功能的生理活动,睡眠可以促使疲劳的神经细胞恢复到正常生理功能水平,保障神经系统正常的生理功能。原发性失眠属于一种心理疾患,长期的失眠会导致亚健康或多种心身疾病。目前,失眠与认识之间的研究逐渐受到重视,长期失眠患者常可见到轻度认知障碍的表现,而失眠的发生、发展又与其认知心理模式关系密切。对睡眠各方面的认知歪曲均可导致失眠,通过探讨睡眠认知歪曲的机制,目前主要形成5种理论模式,而由长期失眠导致的认知功能下降,即轻度认知障碍,主要包括记忆障碍、失语、失用、失认、执行功能、视空间功能、定向力等能力下降。认知与失眠互为因果、呈双向关系,两种认知的概念是不同的,通过探讨两者的关系,对失眠的认识会更加深入。

Abstract:

Sleep is a protective inhibition of the human body, which can make the fatigue of the nerve cells to restore the normal physiological function, maintain normal operation of the nervous system. Insomnia is a kind of psychological disease, long-term of insomnia is often visible in patients with mild cognitive impairment, and the occurrence of insomnia is closely related to cognitive psychology. Cognitive impairment and insomnia causal, but it is not the same as the connotation of the cognitive. To sleep in every aspects of cognitive distortions can cause insomnia, sleep at present there are five main cognitive schema theory, purpose is to explore the mechanism of insomnia. And cognitive impairment caused by insomnia, is mainly refers to people's cognitive decline, including memory impairment, aphasia, disuse, agnosia, executive function, visual space function, disorientation, and so on. Cognition and insomnia interact as both cause and effect, each concept of cognitive is different. By discussing the relationship between cognition and insomnia, the understanding of insomnia will more deeply.