Sleep debt tends to accumulate: about two weeks of less than 6 hours sleep a night reduces alertness and performance to a level equivalent to a full 24 hours of sleep deprivation; a week of only four hours sleep a night is equivalent to 2-3 days without any sleep; etc.

A package tour, package vacation, or package holiday comprises transport and accommodation advertised and sold together by a vendor known as a tour operator. That is called as a Resort package.

Improve your daytime habits, Stick to a regular sleep schedule, Avoid naps, Get regular exercise, Get help with stress management. Make sure your bedroom is quiet, dark, and cool.