KIDS who sleep with the light on could risk leukaemia, parents were
- l& Q' i' f; y$ |5 z" {8 Ztvb now,tvbnow,bttvbwarned yesterday.+ o8 J1 J$ {. \4 H! q4 o2 o0 ?: T
* S5 F5 a! }/ U" I# X3 M4 a. F# Z! aScientists have found the body needs darkness to produce a chemicalTVBNOW 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 ]% ?; d! g! L8 j" P
that fights cancer.4 g4 C: I0 w3 m# e% B5 Q* g
7 @+ K5 P) W- R: \6 \, ]5 m公仔箱論壇Even switching the light on for the toilet, staying up late, travelling
' \/ u6 z( w0 D# D% k2 f6 hacross time zones, or the light from street lamps can stop enough
4 X$ i! r# H, k* Fwww2.tvboxnow.com melatonin being made, they say.
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3 R4 L4 t+ }4 r/ I0 B/ l# G( q$ ftvb now,tvbnow,bttvbThe body needs the chemical to prevent damage to DNA and its absence
, p) r% @7 ~- ~- }3 r6 Q" C- 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。stops fatty acids reaching tumours and preventing them growing. Texas
* Q6 B6 N7 A- T: L# h. L, ltvb now,tvbnow,bttvbUniversity 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。0 k8 ?2 G4 t R g( x: A( q' ~ R9 c
go to bed you should not even switch the light on for a minute.tvb now,tvbnow,bttvb, G" X6 P. q) q* j+ D! Q
公仔箱論壇* @& H% D7 @. [+ V" v% I; p
'Your brain immediately recognises the light as day and melatonin
$ s! u8 E$ |5 m9 i' @- s% _www2.tvboxnow.comlevels drop.'公仔箱論壇/ X; H- S, e \3 b t3 j) K1 I; u
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Rates of childhood leukaemia have doubled in the past 40 years.
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1 V1 n% ~" y1 E; @0 `! F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* j& b7 e' e t6 \9 }, H; u2 u# W0 o
heard that people were being subjected to more light at night than
# k. e( \7 M1 j; f! u公仔箱論壇ever..公仔箱論壇 S: |% ]) k5 X3 e5 G1 E
& @1 W2 A- l8 Y( }( u5 ]tvb now,tvbnow,bttvbThis suppressed the production of melatonin which normally happens between 9pm and 8am.www2.tvboxnow.com1 _6 p4 L& w: c) 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。8 d1 ^# k2 L, }) b
Past research has shown those most affected, like shift workers, had
* j" R* W- t# w; V! Uhigher levels of breast cancer.
6 P! d3 F" L8 @$ B7 f7 ]( N- bwww2.tvboxnow.com
2 t* `6 r. u0 L$ L3 V, s" w/ 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。Blind people, who are not vulnerable to fluctuations of melatonin, have# q: @3 S( |2 P. w
lower rates of cancer, it was found.
; y- T0 o9 j. ?* f+ r uTVBNOW 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。tvb now,tvbnow,bttvb1 f7 C! d( W d6 m# k' T. r6 p
Parents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark.公仔箱論壇& R9 `7 [- J0 l! O' }( g: y4 h
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發表於 2008-8-1 11:02 AM
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