A stroke occurs when a blockage or bleed of the blood vessels either interrupts or reduces the supply of blood to the brain. 1 in 3 US adults has at least one of these conditions or habits.
The Effects Of Stroke On The Body
A stroke occurs when a blood vessel to the brain is either blocked by a clot ischemic stroke or bursts hemorrhagic stroke.
How does a stroke occur. A stroke occurs when a blood vessel in the brain ruptures and bleeds or when theres a blockage in the blood supply to the brain. A stroke can also occur when another disease or condition causes the blockage of a blood vessel in the brain and therefore prevents blood from circulating in that area. The effects of stroke vary from person to person based on the type severity location and number of strokes.
Americans at Risk for Stroke. A total of 80 percent of strokes are ischemic caused by the narrowing of the large or small arteries of the brain or by clots that block blood flow to the brain. This is called a brain infarction or cerebral ischemia and it causes stroke symptoms which depend on the area affected how extensive the affected area is etc.
A stroke occurs when the bloods flow to the brain is blocked or a blood vessel in the brain ruptures. The result is blood seeping into the brain tissue causing damage to. When that happens part of the brain is no longer getting the blood and oxygen it needs so it starts to die.
Stroke is an abrupt interruption of constant blood flow to the brain that causes loss of neurological function. If you experience a stroke you will likely be initially admitted to an emergency department to stabilize your condition and determine the type of stroke. They happen when a blood clot blocks the flow of blood and oxygen to the brain.
If it is caused by a blood clot ischemic stroke clot-busting medication can help reduce long-term effects if you are treated in time. When this happens the. The interruption of blood flow can be caused by a blockage leading to the more common ischemic stroke or by bleeding in the brain leading to the more deadly hemorrhagic stroke.
High blood pressure high cholesterol smoking obesity and diabetes are leading causes of stroke. The brain is very complex. These blood clots typically form in areas where the arteries have been narrowed or blocked over time by fatty deposits known as plaques.
Each area of the brain is responsible for a specific function or ability. Some of the cells of the brain die possibly taking with them the ability to move speak feel think or even recognize people. Without blood brain cells start to die and the functions controlled by that area of the brainsuch as speech or muscle movementare impaired or lost the National Stroke Association says.
Ischaemic strokes are the most common type of stroke. You can take steps to prevent stroke. In both cases the injury deprives the brain of a constant blood supply carrying oxygen and nutrients.
Hemorrhagic heh-more-raj-ik strokes occur when a blood vessel in the brain breaks or ruptures. 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. When an area of the brain is damaged from a stroke the loss of normal function of part of the body may occur.
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