KIDS who sleep with the light on could risk leukaemia, parents were
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# Z. X' U2 q; t+ k n" P$ G2 _5 UScientists have found the body needs darkness to produce a chemical
) F9 c6 c- a9 l5 ~ X0 Jwww3.tvboxnow.comthat fights cancer.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。. ]- A2 |0 [; o0 w8 j
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。* T5 B: s: I+ X$ V1 r4 k
Even switching the light on for the toilet, staying up late, travelling公仔箱論壇2 P( ~0 V' T! e- G
across time zones, or the light from street lamps can stop enoughwww3.tvboxnow.com1 d( F. p9 p! c( L, W( ~
melatonin being made, they say.
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+ v0 W* z7 a( l( ]9 T Z+ Q" T2 j公仔箱論壇The body needs the chemical to prevent damage to DNA and its absence
5 e7 v# b0 O0 r0 ]# g8 i4 n3 stvb now,tvbnow,bttvbstops fatty acids reaching tumours and preventing them growing. Texas0 a0 J, X m. V
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。' o7 j7 o' ^+ G5 q. Q; s
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 melatoninwww3.tvboxnow.com1 s6 J7 X* l8 g# \0 q' y; o2 v+ @
levels drop.'
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Rates 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。9 F- T6 R' U5 G, m; o
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About 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterday
2 H9 M+ y" D# Y6 D! z5 @) o& ^3 v公仔箱論壇heard that people were being subjected to more light at night than
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& K3 Z* |$ X' |# L! ^) XTVBNOW 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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3 n$ g* N6 c/ @7 b8 L/ B# B* M公仔箱論壇Past research has shown those most affected, like shift workers, had
+ [: C1 F4 _6 u! \5 iwww3.tvboxnow.comhigher levels of breast cancer.8 @* z9 p7 |) l0 [$ N# v
& p2 o# [6 `" j f2 D, OBlind people, who are not vulnerable to fluctuations of melatonin, have
1 v5 b& Q2 `, G+ U) M N7 B公仔箱論壇lower rates of cancer, it was found.tvb now,tvbnow,bttvb$ e7 n( F1 Z' T3 S
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Parents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark.www3.tvboxnow.com' j4 X% F6 D& o8 r3 [. K# {2 s
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發表於 2008-8-1 11:02 AM
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