By Graeme Murray & Neil Shaw Researchers say there are 12 changeable lifestyle factors that could lower risk of developing dementia. In almost half of cases where the condition is found, there are preventable reasons for it, research has shown. But there are factors – which increase the risk a study has shown. This could dramatically reduce the toll by 40%. Drinking more than ten pints or two bottles of wine a week could affect your chances of alzheimer’s. Knocks to the head caused in accidents or sports were also cited, as was living on a busy road. These causes have been added to nine others…