Stroke is the third leading cause of death in the USA and in the developed
world. The beneficial role of cholesterol reduction in decreasing stroke ha
s been uncertain. However, recent data indicate that statin treatment in pa
tients with a history of myocardial infarction not only reduces the risk of
a second myocardial infarction, coronary heart disease, revascularization
procedures and death, but also significantly reduces the risk of stroke. Ho
wever, the mechanism(s) by which statins reduce stroke remain uncertain. Th
us, the therapeutic armamentarium for the reduction of stroke in secondary
prevention now includes cholesterol reduction with statins.