New study shows that working night shifts for a short period does not increase the risk of developing breast cancer. This site uses cookies to assist with navigation, analyse your use of our services, and provide content from third parties. However, new research suggests that even people who work normal hours may be at higher risk of this devastating cancer if they have one seemingly innocent factor: On the other side, not all women in any time zone have to be at work by 8 or 9 a. This is unlike many of the other common cancers such as lung, liver, cervix and stomach, for which a major cause has been identified for each; these major causes are, respectively, smoking, hepatitis viruses, human papilloma virus and the bacterium Helicobacter pylori. Available editions United Kingdom.
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Why we need light-based cancer therapies

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LED Danger: Study Finds Link Between Lighting And Breast Cancer

The first was that blind women, who do not tend to use indoor electric lighting, have a lower risk of BC. The whole female population of the state of Connecticut. Women working night shifts appear to be particularly at risk. However, analysis of more than 4, people living in 11 separate regions of Spain established a link between heavy exposure to the LED lighting and a doubling of the risk of prostate cancer, as well as a 1. Electric light, particularly at night, disrupts human circadian rhythmicity: The potentially large public health impact of even a small increase in disease risk linked with light at night seems worthy of further study.
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Harvard study strengthens link between breast cancer risk and light exposure at night

And this apathetic acceptance may be a reason for the ever greater breast cancer rates in industrialized societies. The scientists then gave the rats blood taken from women during the day, in the earliest hours of the morning as in 1 am to 3 am , and after being exposed to about five minutes of light at night. The higher the light level, the higher the risk. So why be concerned with cancer, especially breast cancer? What do they say about light at night and disease risk?
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Co-author Johnni Hansen from The Danish Cancer Society says that there is still a long way to go before scientists fully understand the risks. Electric light, particularly at night, disrupts human circadian rhythmicity: The researchers then discuss other observational studies linking light level in the bedroom either self-reported or measured with depression and obesity risk. More information Privacy policy. So, over much of the year, people in Amarillo start their day before sunrise, while in Nashville it's comfortably after sunrise, at least for day shift workers.
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Electric lights breast cancer

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