What Is a Silent Stroke?


Quick Answer

A silent stroke is a stroke that goes unnoticed by the victim, due to either no apparent symptoms or the person not remembering them, WebMD explains. Despite no initial symptoms, silent strokes can cause permanent brain damage and loss of functionality or memory.

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Full Answer

Silent stokes and typical strokes both result from blot clots within the brain, according to WebMD. Silent strokes should not be mistaken for warning strokes, or transient ischemic attacks, because silent stroke blood clots do not dissolve as quickly as those associated with warning strokes do. Warning strokes also have more apparent symptoms. Most of the time, the only way to detect a silent stoke is in hindsight, via a brain scan or a doctor's observation of after-effects.

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