The US government on 7th announces a newest survey result showed that human's sleep time is short every night in 6 hours or is more than 9 hours to be able to have the adverse effect to the health, easier to cause obese, smoking as well as other healthy questions.

　　This findings also showed that the shallow sleep, easily the condition which and smoking, the physiological load of exercise is awakened by noise by the noise few or the excessive drinking and so on bad usual practice exists the connection.

　　Rests the few excessive drinkings to be ominous

　　The US CDC subordinate's national health statistical figure center 2004 by the end of 2006 have carried on investigation from house to house to 87,000 American adults, draws this conclusion.

　　The American sleep medical society's spokesperson, Colorado Dr. Rowen · Klemmer indicated that this research indicated similarly with other findings, sleep time not, when will cause and so on obese the healthy question. He said: “all data demonstrated that rests too few or rests too many are not good.”

　　The result indicated that in the daily sleep insufficient 6 hour people, the smoker proportion is highest, 31% accepted the surveyor saying that they were the smokers; The daily sleep 9 hour or in more people the addiction or craving for tobacco heavy smoker proportion reaches 26%; In a sleep 7 hours to 8 hour person the smoker proportion is lowest, is 18%.

　　In the obesity aspect, the result is also similar, namely the sleep insufficient or excessively many also possibly causes obese. In daily sleep insufficient 6 hour people 33% obese; The daily sleep 9 hour or in more people 26% are obese; Sleep time moderate person “slenderest”, the obese proportion is 22%.

　　Is drinking wine the aspect, these rest the least people are the excessive drinking most ominous crowds exactly. However, above the daily sleep 9 hours and in the sleep 78 hour's crowds, the proportion difference which the intemperant occupies is not actually obvious.