Stroke is a disease caused by a disturbance of blood flow to the brain. It can affect any people but is more common in male and mainly on those aged over 55. People with blood type AB are also at higher risk of stroke, a new research suggests. Co-senior author Dr. Joann Manson, Professor of Epidemiology at the Harvard School of Public Health and Chief of the Division of Preventive Medicine at Harvard’s... 

There are several factors that can cause stroke. The most common type of stroke, called ischemic stroke, is caused by a blood clot blocks the blood flow to the brain. While the other type, called hemorrhagic stroke, is caused by a rupture of a blood vessel in the brain.Stroke can affect people of all age, races and gender. However, the possibility of having a stroke increase if a person has certain...