Chest pain is the classical symptom that usually directs diagnostic evaluation for heart attack. But as many as 35% of patients do not report chest pain. A new study in the journal JAMA Internal Medicine has found that women with the heart condition known as acute coronary syndrome are less likely to have chest pain than men, which could raise their risk of misdiagnosis. Acute coronary syndrome, which includes unstable angina and heart attack, is an umbrella term for conditions...

