How to Improve Sleep Quality Using Easy REM Strategy. Lack of Sleep and Cognitive Function. Lack of sleep impairs cognitive ability - Science. Most Hopkins students accept that they often need to sacrifice sleep for work or fun. And nearly everyone appreciates the effects chronic sleep deprivation can have on physical health and academic performance. But few stop for a moment to ask whether the status quo is acceptable. Sleepiness: Cognitive and Emotional Effects. Sleepiness can damage your judgment, work performance, mood, and safety.
Why do I need to register or sign in for WebMD to save? We will provide you with a dropdown of all your saved articles when you are registered and signed in. By Camille PeriWebMD Feature Do you often forget things that you’re sure you know? Is it hard to concentrate on complex assignments?