How A Stroke Can Be Linked To Cholesterol And Conditions Such As Atherosclerosis?

How A Stroke Can Be Linked To Cholesterol And Conditions Such As Atherosclerosis? Most ischemic strokes are caused by atherosclerosis, which is also called hardening of the arteries. Atherosclerosis happens when fat and cholesterol build up in your arteries, or blood vessels, causing your arteries to narrow. Over time, this can completely block blood flow.