Enter your PIN <a href=" http://www.lletycynin.co.uk/mirtazapine-tablets-usp.pdf#victory ">mirtazapine 30 mg weight gain</a> On the other hand, the Telegraph recently reported a study by the Colorado School of Public Health which found some people living up to half a mile away from fracking sites suffered headaches and breathing problems as a result of chemicals in the air. The health impact of large-scale shale gas extraction is still being assessed. So what can we say is the truth about fracking?