標題: [健康資訊] SLEEPING WITH LIGHT ON MAY CAUSE CANCER [打印本頁] 作者: Janetchan79 時間: 2008-8-1 11:02 AM 標題: SLEEPING WITH LIGHT ON MAY CAUSE CANCER
KIDS who sleep with the light on could risk leukaemia, parents were5 S8 l+ U2 @9 `& i7 F( c( I
warned yesterday. / u2 G0 j% i0 D1 P 公仔箱論壇2 E: B) a! _/ j& Y7 t4 @
Scientists have found the body needs darkness to produce a chemical 5 o1 _$ W7 B/ G% ^that fights cancer./ R5 L! U( k# C% C
+ w! N5 {) c' J4 O2 z4 `
Even switching the light on for the toilet, staying up late, travelling$ d5 l6 p) I+ t! A4 Q+ {, }6 y
across time zones, or the light from street lamps can stop enoughtvb now,tvbnow,bttvb. @; [% _1 m: X- _
melatonin being made, they say.! D0 r* A6 o0 C6 C+ e
0 g* i |, Z0 u6 h# y
The body needs the chemical to prevent damage to DNA and its absencetvb now,tvbnow,bttvb6 v, M1 \+ x% b) Y7 `3 k# v& c0 G
stops fatty acids reaching tumours and preventing them growing. Texas1 d1 P4 A5 |+ P( \
University Prof Russell Reiter, who led the research, said: 'Once you " n$ n! c8 A5 F4 ~go to bed you should not even switch the light on for a minute.os.tvboxnow.com, M- \7 o: i3 c$ |) ^$ V
8 M, Y# _1 P: L# Z公仔箱論壇'Your brain immediately recognises the light as day and melatoninTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。) g( g% M- _8 @8 Y6 c
levels drop.' * C5 O; j, r; Z8 e9 T$ C5 M& k3 Y8 `8 g
Rates of childhood leukaemia have doubled in the past 40 years.os.tvboxnow.com" \4 f( w1 S) l1 W9 V7 h
tvb now,tvbnow,bttvb' J' ]- T |2 T, `
About 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterday) C- n. k0 m/ v8 _
heard that people were being subjected to more light at night thanTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。4 ]2 c) u0 T$ m2 T$ n `
ever../ ^; i- K# i8 _' Q- K3 S
TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。# x m6 N' t+ u
This suppressed the production of melatonin which normally happens between 9pm and 8am. ' _6 C5 c* [" @9 T% S& M! s( E3 P! ]2 z, [" w2 A
Past research has shown those most affected, like shift workers, had $ }* t# [) }: e+ a& q6 V8 _TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。higher levels of breast cancer. 5 c. W9 [6 o/ P; o$ DTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 : H2 a, J: a) O5 g' mTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Blind people, who are not vulnerable to fluctuations of melatonin, haveTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。8 [! e: C! d9 p, |) ^3 q: B! v4 R
lower rates of cancer, it was found. ' B" R6 O( ]: H5 j( J; h( Ftvb now,tvbnow,bttvbtvb now,tvbnow,bttvb/ n5 X/ o( C" D" p5 N
Parents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark.) f/ ?3 I, X- v) k 作者: kingbw88 時間: 2008-8-1 10:16 PM 標題: 回應 Janetchan79 第 1 篇文章