Causes, Symptoms, and Effects of Sleep Disorders

The Impact of Sleep Disorders on Health and Cognition

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Sleep disorder is a term used to refer to conditions that affect sleep timing, duration, and quality and affect the individual’s ability to function properly when awake. Sleep disorders tend to lead to other medical issues and some may signify underlying mental health problems. The American Sleep Disorders Association published the first classification for sleep disorders in 1979. However, the understanding and knowledge of sleep health have transformed tremendously in the last four decades. Over 100 specific sleep disorders are known today and today’s classifications are based on criteria such as symptoms, causes, physiological effects and other criteria. Common signs of sleep disorders include difficulty falling asleep, trouble staying awake during daytime, circadian rhythm imbalance, and unusual behavior that disrupts sleep.

Insomnia is a sleeping disorder characterized by…