Young women are especially vulnerable to depression and moderate and severe depression may double their risk of death from heart diseases a new study says. Women aged 55 and below were more than twice as likely to suffer a heart attack die of heart disease or require an artery-opening procedure if they had moderate or severe depression the findings showed. 'Physicians need to be aware that young women are especially vulnerable to depression and that depression may increase the risk to their heart' said Amit Shah assistant professor of epidemiology at Emory University in the US. The researchers assessed depression