Ischemic strokes are specificallythe Brain Plus IQ consequences of a thrombus or embolus that blocksblood supply to the brain. Blood clots or thrombus clots usually produce a outcome regions of the arteries that have been pained by atherosclerosis which is an layer of plaques. Embolus are usually prompted by atrial fibrillation which is an abnormality in the pattern of the heart emphasis that will pro to the formation of a blood clot and deficient circulation. Hemorrhage strokes can be prompted by rampant high blood pressure, an hurt to the head, or aneurysms.