KIDS who sleep with the light on could risk leukaemia, parents wereTVBNOW 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。& @& A) z1 V( V5 C
warned yesterday.6 o+ W) k3 C" r" h& m
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Scientists have found the body needs darkness to produce a chemical
$ O) P* t) e" Z+ b; y4 lthat fights cancer.! n/ a3 ^4 H O; P
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。2 g) y2 X% ?& {2 k
Even switching the light on for the toilet, staying up late, travellingTVBNOW 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。; U. n( [% \' C
across time zones, or the light from street lamps can stop enough
; e6 \7 O+ S3 U+ t6 q melatonin being made, they say., ?: W# `7 D! u# k
5 y0 i% U9 L5 \* [3 A! _5 V公仔箱論壇The body needs the chemical to prevent damage to DNA and its absence
! W# \; K2 m% ^, Y- NTVBNOW 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。stops fatty acids reaching tumours and preventing them growing. Texaswww3.tvboxnow.com6 c- \5 }* ]# E8 G# E" q
University Prof Russell Reiter, who led the research, said: 'Once youtvb now,tvbnow,bttvb$ ?' a" W3 t' \2 s( x6 {8 ]
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 melatonin: V* v6 v ^; v
levels drop.'8 n! H' l: W2 N9 D2 Y. {* `- r: s
/ B: g$ {% L& {, M! DRates of childhood leukaemia have doubled in the past 40 years.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。6 l. g& Q E8 f' l: h3 b, {
7 I9 @ O' H- qtvb now,tvbnow,bttvbAbout 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterday8 J( u, ~/ G& m- M, [4 }& w
heard that people were being subjected to more light at night than
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, @" ^ {: L' y$ tTVBNOW 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。This suppressed the production of melatonin which normally happens between 9pm and 8am.
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Past research has shown those most affected, like shift workers, had+ {2 g* Z p: b" U! { ?
higher levels of breast cancer.公仔箱論壇3 j" h6 I5 ?+ f7 b- u4 M' y+ @8 Y; {
' t; t ~" D; {: B9 S9 V2 k9 l4 tBlind people, who are not vulnerable to fluctuations of melatonin, have
% N; F6 e; Y0 b; g5 z# X* ]6 n0 qtvb now,tvbnow,bttvblower rates of cancer, it was found.tvb now,tvbnow,bttvb* ~6 O7 E9 M) l9 D3 c, ^
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。" [8 v3 I+ I( E! X+ I
Parents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark.
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發表於 2008-8-1 11:02 AM
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