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Why is age a risk factor for stroke? Understanding the connection

For each decade of life after age 55, the chance of having a stroke more than doubles. A stroke is a serious medical event caused by an interruption of blood flow to the brain, and while it can happen at any age, the risk increases significantly with advancing years. Understanding why is age a risk factor for stroke involves exploring the age-related changes to the body's vascular system and the clustering of common risk factors in older populations.