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Multiple Choice

Which of the following is NOT a major predisposing factor for ischemic stroke?

Ischemic stroke risk is driven by vascular risk factors, with hypertension, atrial fibrillation, and hyperlipidemia acting as major contributors. Hypertension damages cerebral vessels and drives small-vessel disease and atherothrombosis, making clot formation and vessel occlusion more likely. Atrial fibrillation creates cardioembolic risk because clots can form in the atria and travel to the brain, causing an ischemic stroke. Hyperlipidemia accelerates atherosclerosis, narrowing and hardening cerebral arteries and increasing the chance of arterial occlusion. Regular exercise, in contrast, is protective: it helps lower blood pressure, improves lipid and glucose metabolism, and reduces overall vascular risk. Therefore, regular exercise is not a major predisposing factor for ischemic stroke.

Ischemic stroke risk is driven by vascular risk factors, with hypertension, atrial fibrillation, and hyperlipidemia acting as major contributors. Hypertension damages cerebral vessels and drives small-vessel disease and atherothrombosis, making clot formation and vessel occlusion more likely. Atrial fibrillation creates cardioembolic risk because clots can form in the atria and travel to the brain, causing an ischemic stroke. Hyperlipidemia accelerates atherosclerosis, narrowing and hardening cerebral arteries and increasing the chance of arterial occlusion. Regular exercise, in contrast, is protective: it helps lower blood pressure, improves lipid and glucose metabolism, and reduces overall vascular risk. Therefore, regular exercise is not a major predisposing factor for ischemic stroke.