a

October 2020

  /    /  October (Page 2)

What is a Stroke? Stroke is a major health concern worldwide, causing death and disability. According to the World Health Organization (WHO), a stroke is caused by the interruption of the blood supply to the brain, usually, because a blood vessel bursts or is blocked by a clot. This cuts off the supply of oxygen and nutrients, causing damage to the brain tissue. When a stroke occurs part of the brain