“While previous studies have shown that anger and hostility, in and of themselves, can increase risk of heart disease in men, little of the research has included women.
Results of a new study, conducted exclusively with female subjects, suggest that anger and hostility alone are not predictive for coronary artery disease in women, but women who outwardly express anger may be at increased risk if they also have any of several other risk factors: age (risk increases as women get older), history of diabetes and history of unhealthy levels of fats (lipids) in the blood”