Zainab mustafa (1)

As we give great importance to heart attack, across my research i came across TIA which is known as transient ischemic attack, which is referred as the transient episode of neurological dysfunction caused by ischemia (loss of blood flow)-either focal brain, spinal cord or retinal – without acute infarction (tissue death). It is said that TIAs and strokes cause the same symptoms, such as contralateral paralysis (opposite side of body from affected brain…