KIDS who sleep with the light on could risk leukaemia, parents were
4 A" ?' @3 y+ U" A- k5.39.217.77:8898warned yesterday.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。1 k. `2 B3 B1 x; Z& y
7 l+ {8 Y/ k1 b5 f" Xtvb now,tvbnow,bttvbScientists have found the body needs darkness to produce a chemical9 d! J, f8 B; _# |! g3 @2 A6 P
that fights cancer.; r0 y6 I5 B6 T7 t, ?7 z
; y* d9 ~* I3 t" M, Btvb now,tvbnow,bttvbEven switching the light on for the toilet, staying up late, travellingtvb now,tvbnow,bttvb. }, A% p9 n+ p
across time zones, or the light from street lamps can stop enough( k- i, q; X0 d6 ^2 k
melatonin being made, they say.
' [5 i7 i; s! }) q4 S6 d9 Z( c: m公仔箱論壇
( w! {" |. m- z& ~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。The body needs the chemical to prevent damage to DNA and its absenceTVBNOW 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。( Z" |7 I, q" V h: c' z
stops fatty acids reaching tumours and preventing them growing. Texas公仔箱論壇6 \, @+ Z# o$ C2 k @0 @
University Prof Russell Reiter, who led the research, said: 'Once youTVBNOW 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。! B6 v8 e. }: v; F
go to bed you should not even switch the light on for a minute.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。# w7 t5 o7 a8 d- U% r
. a! _% F3 \% R7 J公仔箱論壇'Your brain immediately recognises the light as day and melatonin9 e! T$ Q8 s; m4 y
levels drop.'
3 O* t/ B8 l+ L8 W+ _
* B9 i( U+ R4 F' T$ R& m) ztvb now,tvbnow,bttvbRates of childhood leukaemia have doubled in the past 40 years.
2 Q- D5 P+ D, x. Z# V4 ?, c, gtvb now,tvbnow,bttvb 公仔箱論壇: u+ \1 @/ Y* B) s/ P
About 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterday5.39.217.77:8898" I' H4 ]; ?' F! g% Y4 j1 X
heard that people were being subjected to more light at night than3 ?8 W+ Q: Z3 ^1 h7 g; r
ever..
1 f2 [* i, p3 T3 A, }+ atvb now,tvbnow,bttvb 5.39.217.77:8898% P! c) u0 U9 v: O6 g
This suppressed the production of melatonin which normally happens between 9pm and 8am.
( ~7 D9 Z/ v' t) V# zTVBNOW 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。tvb now,tvbnow,bttvb+ P/ D1 A2 v0 @% }
Past research has shown those most affected, like shift workers, had5.39.217.77:8898* J+ Z d, L2 P
higher levels of breast cancer.
6 q9 _* W. s0 Q4 T3 PTVBNOW 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。
! @9 C* x4 E) n* `$ y' jBlind people, who are not vulnerable to fluctuations of melatonin, have
) @* y: h2 g' U7 ATVBNOW 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。lower rates of cancer, it was found.5.39.217.77:88985 _4 \% h0 Q7 p: u n
- S) a- B" I0 p7 p1 Mtvb now,tvbnow,bttvbParents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark.3 l o' V6 M% v4 k9 ?2 T9 U
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發表於 2008-8-1 11:02 AM
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