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 wereos.tvboxnow.com! n: d1 M, q/ R4 R, r
warned yesterday. ! [4 O, |2 Z0 f$ zos.tvboxnow.com 公仔箱論壇. @0 Z$ r, J4 Y& V- g0 @, [0 M: V
Scientists have found the body needs darkness to produce a chemical公仔箱論壇' B: C0 m9 H# V: q) r
that fights cancer. 2 w9 `6 B3 o; ]0 q' ros.tvboxnow.com. q! X, z$ `( O
Even switching the light on for the toilet, staying up late, travelling 9 X8 a1 b3 J, ?+ Ctvb now,tvbnow,bttvbacross time zones, or the light from street lamps can stop enough公仔箱論壇7 R- ] H( B0 r" A
melatonin being made, they say.2 x+ c: o5 i. q* F! U
& k& ^0 s" `5 [; l0 u. H- ~公仔箱論壇The body needs the chemical to prevent damage to DNA and its absence + ~( h$ U7 M q- t. C& y6 h( uos.tvboxnow.comstops fatty acids reaching tumours and preventing them growing. Texas公仔箱論壇9 r7 `5 ^3 F& y4 R. ?
University Prof Russell Reiter, who led the research, said: 'Once you公仔箱論壇, C; ?3 c3 z. D0 b% V N- |
go to bed you should not even switch the light on for a minute.os.tvboxnow.com+ S$ h( w. [8 ?( ~( \
0 w$ r! j" x* O7 r) Ntvb now,tvbnow,bttvb'Your brain immediately recognises the light as day and melatonin ; N8 I- \ @* H8 P. C, p! p4 p. Ylevels drop.'公仔箱論壇" s' V8 P, \: V7 N+ l/ c& p% ?
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Rates of childhood leukaemia have doubled in the past 40 years. ! Y* B4 I& |5 Y0 z3 T公仔箱論壇 " L* x& T6 u+ ?# S- aTVBNOW 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。About 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterday 1 _4 t5 g# B5 [8 }+ r) Q3 `4 ltvb now,tvbnow,bttvbheard that people were being subjected to more light at night than $ H K/ V& t3 H; q: i) G; t' Never..tvb now,tvbnow,bttvb5 |' @5 L: E: Q2 s/ U! A
os.tvboxnow.com8 I/ i3 ~) N L. J# z) R
This suppressed the production of melatonin which normally happens between 9pm and 8am.6 W, v3 a6 z) W7 K& J5 i7 ~% j
6 F+ `2 R; l& v! r4 x' pPast research has shown those most affected, like shift workers, had ; @0 i9 I& f! ~3 JTVBNOW 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。higher levels of breast cancer. ; A' [$ q ^8 |. X3 J公仔箱論壇7 {* ^$ G: w0 e/ R" Z4 \) M& R
Blind people, who are not vulnerable to fluctuations of melatonin, have 6 E* W: P" B2 g* E4 h9 Y5 Slower rates of cancer, it was found. / J/ \- F, n0 ~* a# Y" m6 i/ Dtvb now,tvbnow,bttvb5 @8 H( n4 ]% ^
Parents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark. / q4 U# n2 d& K- e {( b" O作者: kingbw88 時間: 2008-8-1 10:16 PM 標題: 回應 Janetchan79 第 1 篇文章
