KIDS who sleep with the light on could risk leukaemia, parents weretvb now,tvbnow,bttvb) Y; B4 u' W9 J7 F+ O
warned 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。4 u" h& X+ j# c+ a6 o4 x; H; b; D
tvb now,tvbnow,bttvb. C' D* E* d0 B/ `
Scientists have found the body needs darkness to produce a chemical! H: a2 k4 R! `! O1 I6 v
that fights cancer.
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4 N1 ~' d5 e; Q6 A! j8 nEven switching the light on for the toilet, staying up late, travelling
, q8 F+ b2 D# ^8 ~; f5.39.217.77across time zones, or the light from street lamps can stop enoughtvb now,tvbnow,bttvb. A* t9 J3 A. U( R9 Q9 H! H
melatonin being made, they say.tvb now,tvbnow,bttvb4 G w% r' _/ @1 {1 [7 P T
1 Z g' V: G$ d) x公仔箱論壇The body needs the chemical to prevent damage to DNA and its absencetvb now,tvbnow,bttvb: |& h" N) }9 e8 [
stops fatty acids reaching tumours and preventing them growing. Texas
6 ?6 ?& x/ r- }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。University Prof Russell Reiter, who led the research, said: 'Once you% w- T! J# M: Y; H4 B0 g- p
go to bed you should not even switch the light on for a minute.
, [5 b7 E7 Y% L( t1 A, B9 Mtvb now,tvbnow,bttvb
0 _) {# [. |0 p4 i6 u% ~公仔箱論壇'Your brain immediately recognises the light as day and melatonin& V% V) B7 j' x: ]: A* B7 m
levels drop.'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。3 Q6 ?" t1 A+ M! M. ~( Q" o
( `4 x. S$ M& @( ^; d: x- Ztvb now,tvbnow,bttvbRates of childhood leukaemia have doubled in the past 40 years.tvb now,tvbnow,bttvb7 }$ g8 F5 T1 [4 d% m
) J$ C) \8 K1 O6 l3 S' q公仔箱論壇About 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterdaytvb now,tvbnow,bttvb* E5 I7 S. ], u1 u8 c# S- }
heard that people were being subjected to more light at night than
; ~- t' \, j' C: J( i公仔箱論壇ever..
% U0 M9 \) B8 F$ F! x$ E* YTVBNOW 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。 # m* P7 y2 h7 p3 |4 R8 V
This suppressed the production of melatonin which normally happens between 9pm and 8am.5.39.217.772 B5 s E U( s2 r w ^
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Past research has shown those most affected, like shift workers, hadTVBNOW 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 S% B4 D9 S$ z0 G
higher levels of breast cancer.5.39.217.77$ c% a/ V5 |" B! c4 M
! v; j2 x1 S# C5 n3 t; `Blind people, who are not vulnerable to fluctuations of melatonin, have0 e3 u2 [" S( s3 i
lower rates of cancer, it was found.
$ \) W9 J* o' S+ w; U- G$ y( t7 ]tvb now,tvbnow,bttvbTVBNOW 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 I- u) n# F3 a1 q3 H
Parents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark.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 z" O; |& I1 @/ i
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發表於 2008-8-1 11:02 AM
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