KIDS who sleep with the light on could risk leukaemia, parents werewww2.tvboxnow.com" ~9 A5 e8 t3 T6 d- }
warned yesterday.
' r$ a! Z( U# c1 b# nwww2.tvboxnow.com 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。* o' U+ ]8 _3 c6 I l- |# `* A
Scientists have found the body needs darkness to produce a chemical; @3 n, t' e8 R7 [6 o2 v
that fights cancer.公仔箱論壇& j/ T$ x; h8 @3 A ]: n
- b- ~8 V6 X$ W+ h4 h& r$ kEven switching the light on for the toilet, staying up late, travellingTVBNOW 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。- z+ v r2 _; V$ k
across time zones, or the light from street lamps can stop enough
7 T B3 }2 A$ B8 l( q W0 o, Vwww2.tvboxnow.com melatonin being made, they say.
' d7 R0 ^: u6 V. L) M" Z! n: i公仔箱論壇6 w0 o+ J1 p# N
The body needs the chemical to prevent damage to DNA and its absencewww2.tvboxnow.com, S+ c0 w" N! B7 Q
stops fatty acids reaching tumours and preventing them growing. Texas公仔箱論壇 D: o1 P: _5 R1 E% W
University Prof Russell Reiter, who led the research, said: 'Once you
) i( w, m% D. r) A# O/ CTVBNOW 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。go to bed you should not even switch the light on for a minute.( O0 K. I4 O, J: m. ~" m
公仔箱論壇$ `9 X* H" S% c( ~. j$ X5 C
'Your brain immediately recognises the light as day and melatonin
6 E) Z& N8 ]. w2 ?- S1 k& Zlevels drop.'
4 A/ n! G( \7 d3 J: M
; n9 C" o3 @/ J: z, }) xRates of childhood leukaemia have doubled in the past 40 years.
9 d D! G& d" q: O- m公仔箱論壇
, T! z+ c2 h- x$ `: Z0 j5 l9 ^www2.tvboxnow.comAbout 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterdayTVBNOW 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。' N0 k! [+ Y/ X: F) `* ^- W
heard that people were being subjected to more light at night than
9 o4 R+ A) W" sTVBNOW 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。ever..
9 [- ], P" B3 v1 Q( Wtvb now,tvbnow,bttvb 2 F/ G% N$ ~, s9 i! I/ c1 g, c' k
This suppressed the production of melatonin which normally happens between 9pm and 8am.+ _. A0 M7 I1 C% ?6 s
8 p/ r2 w. b0 J5 d0 ]Past research has shown those most affected, like shift workers, had公仔箱論壇! l7 f* f N1 R3 k
higher 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。0 K$ _% i0 R0 r3 z6 B6 k; f8 Y, V1 d
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。& c* y7 P- Z/ |5 p* F. m3 \0 A% e
Blind people, who are not vulnerable to fluctuations of melatonin, have公仔箱論壇7 r0 ]" ~6 A1 i
lower rates of cancer, it was found.www2.tvboxnow.com6 {" |/ h+ U9 K. T$ i g
公仔箱論壇2 w; [! h4 O. O+ N j' o' K: ?
Parents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark.
( H9 T6 p% V9 q/ j* v; NTVBNOW 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。 |
發表於 2008-8-1 11:02 AM
| 
