Abstract:
If a person takes a night sleep of less or more than 6-8 hr, than he/she might live 7 year less than the normal person who takes night sleep of 8hr. Sleep imbalance may trigger the ageing process.

Objective:

The main purpose of this research was to find out the relation of time duration of sleep with certain quality parameters of health of human beings.

Design:
It was proposed that sleep duration widely effect the certain parameters of healthy life style including Physical health problems, Social problems and diverse change in death rate.

Setting or place:

This study was conducted in University College of London Medical School on a vast social group of office workers and from CS(Civil Service) departments of London. This is a worthwhile medical information.

Participants:

• Total Participants: 5450
  
• Women: 1450 Women
  
• Men: 4.000 Men
  
• Color:
  
• White people: Major
  
• Age range: 32-56 year
  
• Duration of study:
  
• This health article is formed after the research of 25 years,from 1985 to 2011.
  

Note: Both,men and women are based on office working class and civil departments of Landon


Results:
The people who took night sleep of less than or more than 6-8 hr, had a "poor process of thought" which resulted in poor cognitive function, poor working of brain leading to more speedy ageing process.

Conclusion:
It is a famous saying that early to bed,early to rise,makes you healthy wealthy and wise. Just have a strict routine of night sleep because nothing is more important than your health and a long healthy life.

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