
A stroke occurs when blood supply to a part of the brain is disrupted, causing brain cells to die. Compromised blood flow to the brain can be due to lack of oxygen, blockage of blood flow, or rupture of an artery to the brain.
A stroke occurs when blood supply to a part of the brain is disrupted, causing brain cells to die. Compromised blood flow to the brain can be due to lack of oxygen, blockage of blood flow, or rupture of an artery to the brain.