Health Library Explorer
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A-Z Listings Contact Us
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Click a letter to see a list of conditions beginning with that letter.
Click 'Topic Index' to return to the index for the current topic.
Click 'Library Index' to return to the listing of all topics.

What Do You Really Know About Sleep?

A good night's sleep—everyone needs it, but not everyone gets it. We stay up late and get up early, and then wonder why we always feel tired. Why is sleep important? See how much you know about snoozing by taking this quiz.

1. The rapid eye movement (REM) sleep stage is when dreaming occurs. How often does REM happen during the night?
2. To function well, adults should average how much sleep a night?
3. How many Americans suffer from long-term (chronic) sleep disorders?
4. A sleepless night can have a similar effect on your ability to drive in morning rush-hour traffic as which of these?
5. Minor sleep deprivation can affect focus, mood, and what else?
6. Sleepwalking tends to run in families. About how many children are affected?
Online Medical Reviewer: Novick, Tara, BSN, MSN
Online Medical Reviewer: Sather, Rita, RN
Online Medical Reviewer: Schriber, Andrew D., MD
Date Last Reviewed: 5/1/2023
© 2000-2024 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
CareFirst Resources

CareFirst BlueCross BlueShield is the shared business name of CareFirst of Maryland, Inc. and Group Hospitalization and Medical Services, Inc., which are independent licensees of the Blue Cross and Blue Shield Association. BLUE CROSS®, BLUE SHIELD® and the Cross and Shield Symbols are registered service marks of the Blue Cross and Blue Shield Association, an association of independent Blue Cross and Blue Shield Plans.
Powered by StayWell