Stroke risks are higher in people who have a family or personal history of
stroke and for African Americans. African American women have a higher risk
of disability and death from stroke than Caucasian women do. This is partly
because more African American women have high blood pressure, a major stroke
risk factor. Age is also a factor: the chance of having a stroke more than doubles
for each decade of life after age 55. Women who smoke or who have high blood
pressure, heart disease, or diabetes are at greater risk of having a stroke.
Hormonal changes with pregnancy, childbirth, and menopause are also linked to
an increased risk of stroke.