What is a Mini Stroke?
A mini stroke, or transient ischemic attack (TIA) happens to thousands of Americans every year and research is indicating that it can be a warning sign that a serious stroke is on the way. Up to 20 percent of people who have a mini stroke will go on to have a major stroke in the next three months. Unfortunately, many people do not seek medical attention after TIS and end up suffering a stroke before they are seen by a doctor.
Brain Ischemia Defined
Ischemia occurs when the brain is deprived of blood and oxygen when blood vessels that would normally carry these entities become blocked by blood clots or cholesterol plaques. Neurons in ischemic areas starve and stop functioning.
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