標題: [健康資訊] SLEEPING WITH LIGHT ON MAY CAUSE CANCER [打印本頁] 作者: Janetchan79 時間: 2008-8-1 11:02 AM 標題: SLEEPING WITH LIGHT ON MAY CAUSE CANCER
KIDS who sleep with the light on could risk leukaemia, parents were $ W/ M8 {* K- d) I$ h3 Mtvb now,tvbnow,bttvbwarned yesterday.tvb now,tvbnow,bttvb' P1 \( r9 M# K6 Q
u1 k0 X( w* ~! D) dScientists have found the body needs darkness to produce a chemical 1 {" q. o8 a5 k9 t2 eTVBNOW 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。that fights cancer.5.39.217.77" u9 N4 D5 ^% P1 f! V2 C+ b: B0 ?
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Even switching the light on for the toilet, staying up late, travelling; L; ]9 Z1 q% P; N
across time zones, or the light from street lamps can stop enough5.39.217.77/ {2 M, E- d. q) o8 ?
melatonin being made, they say.5.39.217.774 m% N' R i7 M- V- |
5 _" m1 N; M4 X+ H! |The body needs the chemical to prevent damage to DNA and its absence5.39.217.77% ^! M3 A- y: ~! h6 D
stops fatty acids reaching tumours and preventing them growing. Texas! s5 u4 a" @$ {/ l
University Prof Russell Reiter, who led the research, said: 'Once you5.39.217.773 O, f6 q$ w6 I5 l* u8 B+ A* M
go to bed you should not even switch the light on for a minute. 4 Q$ l% S3 E$ ]+ o8 U' n* 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。0 A" ]9 O& P- Q0 o+ u0 Q
'Your brain immediately recognises the light as day and melatonin : E; ?* _* M3 G3 q( c/ g5.39.217.77levels drop.'公仔箱論壇4 w" j9 h$ G8 z" F4 R( T
公仔箱論壇# _' r, F" Y) ]& `8 l3 i
Rates of childhood leukaemia have doubled in the past 40 years.; [3 K1 I' t+ v* p* W/ j
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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 9 r m8 k: I; ~0 @! v% r$ Ttvb now,tvbnow,bttvbheard that people were being subjected to more light at night than 5 x8 m" W/ I$ ?% \. V5.39.217.77ever.. 6 t( K. n* t; v, a# l$ ?! T) U( u. e' Ktvb now,tvbnow,bttvb ) w) K" f. a; v9 S3 R: [& t) g公仔箱論壇This suppressed the production of melatonin which normally happens between 9pm and 8am.! G3 d1 w2 ]; l6 |; G' `
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Past research has shown those most affected, like shift workers, had8 c, C3 x/ v! g2 T- k
higher levels of breast cancer. + C/ G& Z( B4 O& q1 l5 r/ J5.39.217.77! C. J+ T! F( [2 c9 e& {8 P0 u
Blind people, who are not vulnerable to fluctuations of melatonin, have 1 D, e9 w# f, q/ f! y" klower rates of cancer, it was found. z& ]: c) z" G& l- W2 z9 x: t" \
& P; C( K6 M. ?( S( M) k' F$ N) lParents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark. ( Z% _4 y6 B% ^tvb now,tvbnow,bttvb作者: kingbw88 時間: 2008-8-1 10:16 PM 標題: 回應 Janetchan79 第 1 篇文章
