A stroke strikes suddenly causing one in six people worldwide to have at least one stroke in their lifetime. The stroke happens fast especially when there is a blockage of blood flow to a part of the brain. When an individual is hit by a stroke, they may lose body functions and control (such as the drooping of their face; or the use of an arm or a leg) related with that part of the brain depending on how severe the affected area is damaged.
A Mini-stroke (TIA)
A mini-stroke or commonly …show more content…
A fatty deposit (a plaque) or mass of blood cells (a clot) travelling in the blood can get trapped in a narrowed or small artery which will obstruct blood flow and cause the occurrence of a stroke. The other underlying cause of this stroke is due to the formation of fatty deposits lining the vessel walls. Bleeding of a blood vessel in the brain can also cause a stroke. http://graphics8.nytimes.com/images/2007/08/01/health/adam/18006.jpg
An Ischemic stroke is a sudden loss of brain function and can be caused by partial or complete obstruction of a blood vessel supplying the brain. The fatty deposits of the carotid artery in a neck can reduce the amount of blood flowing into the brain. Blood clots are formed when there is a rupture in the plaque and the clots break off and travel to a blood vessel inside the brain blocking blood flow, causing permanent damage in parts of the