KIDS who sleep with the light on could risk leukaemia, parents weretvb now,tvbnow,bttvb* n$ y8 @7 i E2 G0 P
warned yesterday.
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: v% i2 R* ~* g4 k7 ~, q5 o- b( Ctvb now,tvbnow,bttvbScientists have found the body needs darkness to produce a chemical
% A0 n8 r: @5 R% ~- 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。that fights cancer.tvb now,tvbnow,bttvb& r% E8 I6 S0 a' j' h" u
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Even switching the light on for the toilet, staying up late, travellingtvb now,tvbnow,bttvb3 s2 m, s' n% X
across time zones, or the light from street lamps can stop enough
& v7 j4 C5 U9 V4 _' r9 Wwww3.tvboxnow.com melatonin being made, they say.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。2 Y1 p4 C- g" C K
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The body needs the chemical to prevent damage to DNA and its absence
8 W2 v$ r$ L b( A9 l- ]5 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。stops fatty acids reaching tumours and preventing them growing. Texas公仔箱論壇6 N- L1 J- l0 V2 _( G
University Prof Russell Reiter, who led the research, said: 'Once you公仔箱論壇3 f' f! S$ [" |# Q: f* i
go to bed you should not even switch the light on for a minute.
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$ Q& f" X- h N' _ j- x' e) ^'Your brain immediately recognises the light as day and melatoninwww3.tvboxnow.com9 E d$ ?% U1 @2 T% \5 F
levels drop.'
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' f1 x: v. w5 jRates of childhood leukaemia have doubled in the past 40 years.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/ Y4 F! k3 Y' o+ t1 v
0 X" e: }2 u" K; N2 e3 t, @About 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterdaywww3.tvboxnow.com- T) G# U _" H) u+ t& ?
heard that people were being subjected to more light at night thanTVBNOW 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。, S! G, `2 I7 t8 y7 ~
ever..
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* ?4 G' [6 b. B$ f公仔箱論壇This suppressed the production of melatonin which normally happens between 9pm and 8am.www3.tvboxnow.com% V2 S5 D5 L* k3 \+ Q/ f5 W
9 F- O$ d; q N5 d7 [( C PPast research has shown those most affected, like shift workers, had
( _, g# X7 E5 atvb now,tvbnow,bttvbhigher levels of breast cancer." N0 }0 A# X/ u; Y
/ M7 I7 [% S- W2 l4 b/ q; vwww3.tvboxnow.comBlind people, who are not vulnerable to fluctuations of melatonin, havewww3.tvboxnow.com) ?+ S5 w6 s1 O* b! ~6 P9 U
lower rates of cancer, it was found.www3.tvboxnow.com% r$ S' P8 M! }! @1 j
% F4 O9 A" B5 v' K: L6 { o3 h- }" ywww3.tvboxnow.comParents 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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