This hormone plays a central role in regulating the body's sleep cycle, or circadian rhythm, and its production peaks at night. Schernhammer, E. Jury via www. Numerous studies have shown that shift work is a risk factor for breast cancer in women 3. Breast Cancer Research and Treatment.
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How Light Pollution Affects Human Health
Our body clocks evolved to fit the lifestyles of our hunter-gatherer ancestors, who had no artificial lighting. It would also be important to do this kind of research in young people that extensively use blue light emitting screens. Science News. Facebook Twitter Instagram.
Although previous studies have shown that women who live in areas with high LAN are at increased risk of breast cancer, this new, comprehensive study used data collected over 24 years and included women enrolled in the U. Melatonin has been shown to have strong anti-cancer effects in lab rats. Understanding those sources and taking simple intelligent steps to avoid them should be our first response to maintain health. To know what to do to correct this problem from affecting yourself or your neighbors, head over to our Light Pollution Prevention page for ideas and tips. We've noticed you're adblocking.