A transient ischemic attack (TIA), sometimes called a mini-stroke, is an episode of stroke-like symptoms that usually last less than one hour. During a TIA, circulation to a part of the brain is interrupted briefly, then restored. This interruption can be caused by a narrowing of a brain artery because of atherosclerosis or a small floating blood clot that entered the bloodstream from somewhere else in the body, often the heart, and temporarily blocked a brain artery.
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Source: HealthCentral Encyclopedia
Article updated and reviewed by Associate Professor of Medicine / Neurology, Cooper University Hospital & Robert Wood Johnson Medical School.... Read more »
Source: ADAM Encyclopedia
A transient ischemic attack (TIA) is when a person has stroke-like symptoms for up to 1 - 2 hours. A TIA is often considered a warning sign that a... Read more »
Source: ADAM Encyclopedia
Signs of StrokeThe American Stroke Association advises everyone to learn to recognize these signs of stroke:Sudden numbness or weakness of the face,... Read more »
Source: ADAM Encyclopedia
A stroke is the sudden death of brain cells due to lack of oxygen. A stroke is usually defined as one of two types:Ischemic (caused by a blockage in... Read more »
Source: ADAM Encyclopedia
Tic - transient tic disorder Symptoms The child may have facial tics or tics involving movement of the arms, legs, or other areas. ... Read more »