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How does a brain stroke happen?

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A stroke occurs when the blood supply to part of your brain is interrupted or reduced, depriving brain tissue of oxygen and nutrients. Within minutes, brain cells begin to die. .... Race — African-Americans have a higher risk of stroke than do people of other races. read more

A stroke is also called as a "brain attack". A stroke is a medical emergency condition which can happen to any one at any time. Strokes occur when blood flow to any area of the brain is cut off and within minutes, the brain cells brain cells are deprived of oxygen and begin to die. read more

A stroke occurs when an injury to a blood vessel supplying the brain causes it to burst, resulting in a hemorrhagic stroke, or become blocked, resulting in an ischemic stroke. In both cases, the injury deprives the brain of a constant blood supply carrying oxygen and nutrients; some of the cells of the brain die, possibly taking with them the ability to move, speak, feel, think, or even recognize people. read more

There are two types of stroke. Ischemic stroke is similar to a heart attack, except it occurs in the blood vessels of the brain. Clots can form in the brain's blood vessels, in blood vessels leading to the brain, or even in blood vessels elsewhere in the body and then travel to the brain. read more

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