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Artificial light breast cancer

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Mounting evidence suggests an association between exposure to artificial light at night and an increased risk of breast cancer. The latest scientific word on this issue comes from a long-term study by researchers at the Harvard T.H. Chan School of Public Health who looked at data from nearly , women participating in the Nurses Health Study II from to Artificial light, typically sourced from smartphones and white LEDs, contain a larger blue light component. "Night shift work, exposure to light at night and circadian disruption may increase the risk of hormone-dependent cancers," the authors wrote. A recent study published in Environmental Health Perspectives investigated the relationship between artificial light at night (ALAN) in Spain and the risk of developing breast or prostate cancer. 1. Previous research has shown that night shift work can disrupt circadian rhythms and is probably carcinogenic.

Artificial light breast cancer
Artificial light breast cancer

Mounting evidence suggests an association artificial light breast cancer exposure to artificial light at night and an increased risk of breast cancer. The latest scientific word on this issue comes from a long-term study by researchers at the Harvard T. They concluded that certain women exposed to the highest levels of outdoor artificial light at night had an estimated 14 percent increased risk of breast cancer compared to those with the least exposure to outdoor artificial light. To determine how much exposure each woman artificial light breast cancer the study had during those years the researchers linked data from satellite images of Earth taken at night to residential addresses of all the women in the study. They also factored in the influence of night shift work as well as detailed information on a variety of factors known to affect health.
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