Tag Archives: harm

Chemicals Released During Natural Gas Extraction May Harm Human Reproduction and Development

Scientists draw conclusions after review of more than 150 studies; suggest further scientific study

COLUMBIA, Mo. – Unconventional oil and gas (UOG) operations combine directional drilling and hydraulic fracturing, or “fracking,” to release natural gas from underground rock. Recent discussions have centered on potential air and water pollution from chemicals used in these processes and how it affects the more than 15 million Americans living within one mile of UOG operations. Now, Susan C. Nagel, a researcher with the University of Missouri, and national colleagues have conducted the largest review to date of research centered on fracking byproducts and their effects on human reproductive and developmental health. They determined that exposure to chemicals released in fracturing may be harmful to human health in men, women and children and recommend further scientific study. (more…)

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Diabetes treatments ‘do more harm than good’ for many people

Treatments to reduce blood sugar levels do more harm than good in many type 2 diabetes patients, particularly older people, finds new research from UCL, the University of Michigan and the Ann Arbor Veterans Affairs Hospital.

The study, published in JAMA Internal Medicine, found that for many people the benefits of taking diabetes medications are so small that they are outweighed by the minor harms and risks associated with treatment. The benefits of treatment decline with age and by age 75 the harms of most treatments are likely to outweigh any potential benefits. (more…)

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Women 16–49 at Risk of Multiple Pollutants

In a new analysis of thousands of U.S. women of childbearing age, Brown University researchers found that most exceeded the median blood level for two or more of three environmental pollutants that could harm brain development of fetuses and babies: lead, mercury, and polychlorinated biphenyls (PCBs).

PROVIDENCE, R.I. [Brown University] — Nearly 23 percent of American women of childbearing age met or exceeded the median blood levels for all three environmental chemical pollutants — lead, mercury, and PCBs — tracked in an analysis of data on thousands of women by Brown University researchers. All but 17.3 percent of the women aged 16 to 49 were at or above the median blood level for one or more of these chemicals, which are passed to fetuses through the placenta and to babies through breast milk. (more…)

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