MEN who cannot have sex are as much at risk of having a heart attack as smokers and diabetics. Erectile dysfunction may be a sign that coronary artery disease is developing, even in men without the typical risk factors. Researchers said the findings were alarming because almost 70 per cent of men suffering problems with erections do not seek medical advice. They said erectile dysfunction should be added to the list of risk factors for heart disease alongside high cholesterol, high blood pressure, obesity, diabetes and smoking. "Erectile dysfunction should be part of a cardiovascular risk assessment," said Emilio Chiurlia,...