Everyone should be well aware about the importance of good sleep for our physical health, mental health, and for our long life. This book on sleep projects upon the following points:

• The amount of sleep we really need
• Stages of NREM and REM sleep cycles
• Things happen to us during sleep
• Harmful effects caused by lack of sleep
• Insomnia symptoms and ways to deal with it
• Recommendations to get good night sleep
• Effects of factors like aging, travelling, jetlag etc. on sleep