KIDS who sleep with the light on could risk leukaemia, parents were
" v: c1 a H: |5 T5 r, k) ~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。warned yesterday., l [) X4 \ d: N
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Scientists have found the body needs darkness to produce a chemicalwww2.tvboxnow.com! }. h8 |2 b u, e, T; `' E- R
that fights cancer.tvb now,tvbnow,bttvb/ x/ ]) R, ^% w2 x! [# h
* {7 F1 P. L7 k$ ?# H7 C4 ]www2.tvboxnow.comEven switching the light on for the toilet, staying up late, travellingwww2.tvboxnow.com# y8 v1 w* n- s/ n+ P0 A" d
across time zones, or the light from street lamps can stop enough
! v3 F, n3 O5 B0 b% K melatonin being made, they say.公仔箱論壇- o; X) t- F/ b
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。0 J" M% T7 J: q% V9 n! H
The body needs the chemical to prevent damage to DNA and its absence) u8 n- |: h" Y; W- W8 P5 E4 z# v/ r
stops fatty acids reaching tumours and preventing them growing. TexasTVBNOW 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。+ _0 F- }) |/ C, J
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。1 ]; {& c; \' H; c, ~
go to bed you should not even switch the light on for a minute.
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'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。4 J. x, U9 T, y6 S
levels drop.'www2.tvboxnow.com t2 ]' N+ M1 b: P
/ D* |# _& @- r. e# D8 FTVBNOW 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。Rates of childhood leukaemia have doubled in the past 40 years.
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- b/ P" [( a/ W0 @8 q, QAbout 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterday: o2 O. {' @. O: s
heard that people were being subjected to more light at night than
- A! I0 N0 L5 T# k* `5 J l K: {tvb now,tvbnow,bttvbever..
% h: _2 n* S) C7 @. p% D$ R C公仔箱論壇
9 M8 f6 C# L+ {This suppressed the production of melatonin which normally happens between 9pm and 8am.
( i8 c: s0 m" @! p* m& Q' S
( N b* n3 w) `) RTVBNOW 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。Past research has shown those most affected, like shift workers, had公仔箱論壇2 E: R3 N u, A/ U8 Z# u6 S1 H: n2 E
higher levels of breast cancer.www2.tvboxnow.com7 R- O: P% m9 F+ J: M
& V4 S! o8 {+ IBlind people, who are not vulnerable to fluctuations of melatonin, have
% j8 v- |% V( k; Stvb now,tvbnow,bttvblower rates of cancer, it was found.8 _. ^5 }) O7 y2 N$ B! T9 n
( U0 t- K( |) l; X( D( m公仔箱論壇Parents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark.www2.tvboxnow.com/ Z- j& f8 z1 g5 U4 v) d6 N
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發表於 2008-8-1 11:02 AM
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