Middle-aged worriers have a higher risk of heart disease, stroke and Type 2 diabetes as they get older, new research suggests. The study, published in the Journal of the American Heart Association, found that increased levels of anxiety or worry among men are linked to biological processes that can be bad for the heart and increase the chance of ill health. Experts analysed data for 1,561 men from the Normative Aging Study, which has been tracking aging in men in the US since 1961. The men were mostly white and, on average, were aged 53 in 1975. At the start of the research, the men were asses…