KIDS who sleep with the light on could risk leukaemia, parents were
# G/ W$ m: w8 R* o8 E" d, u! _& wtvb now,tvbnow,bttvbwarned yesterday.
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7 F1 ~) b: M( t1 N: I: ?( Ktvb now,tvbnow,bttvbScientists have found the body needs darkness to produce a chemical
. f3 q9 H9 D2 d! r3 u! O' ~tvb now,tvbnow,bttvbthat fights cancer.tvb now,tvbnow,bttvb6 ^- \$ m# v9 j4 i, j+ h1 K; K
! X# ?# x3 Z: [- B% x, V& [" O2 Ztvb now,tvbnow,bttvbEven switching the light on for the toilet, staying up late, travellingtvb now,tvbnow,bttvb% [& Q2 x) M+ A) A
across time zones, or the light from street lamps can stop enough
# b1 R- q2 F5 X1 ptvb now,tvbnow,bttvb melatonin being made, they say.www3.tvboxnow.com" I' p* J$ _! j
0 {' p% e8 B9 k5 g" Rwww3.tvboxnow.comThe 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。# O; l$ @- G/ y- E" g% S9 A
stops fatty acids reaching tumours and preventing them growing. Texas7 @; |; o0 ]* U% ]* U7 S" Z
University Prof Russell Reiter, who led the research, said: 'Once you. q, q/ z4 Y$ P" D
go to bed you should not even switch the light on for a minute.1 k8 U7 ^3 t) x
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'Your brain immediately recognises the light as day and melatonin
& {& ?# \0 F5 _) W( l: [- w$ zlevels drop.'
Z) K% x, j: ?8 awww3.tvboxnow.comTVBNOW 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 e7 S3 n( m% X. |: h
Rates of childhood leukaemia have doubled in the past 40 years.
# \# @6 w [# ~- P, v$ O6 Z公仔箱論壇
- I4 T4 Q% B9 e+ }; oAbout 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterday公仔箱論壇, L4 L$ m' A3 u
heard that people were being subjected to more light at night than
; b+ x) a/ W5 l/ i( p N$ y# w公仔箱論壇ever..
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/ N8 U7 B. ]; x; Y( M: k) @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
) ?, a; } L# d. l4 Swww3.tvboxnow.comhigher levels of breast 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。" F0 H8 J2 M' t' a% S
( e5 |0 E. Q! X+ C* U1 Q6 I3 w; o' Etvb now,tvbnow,bttvbBlind people, who are not vulnerable to fluctuations of melatonin, haveTVBNOW 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 ]& x w5 i* {% U$ r. S& t
lower rates of cancer, it was found.公仔箱論壇4 @1 |* m1 l% D" _9 i' p
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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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