Transient Ischemic Attack (Mini-Stroke) Topic Guide

Transient Ischemic Attack (Mini-Stroke) Transient Ischemic Attack (Mini-Stroke): A transient ischemic attack (TIA), or mini-stroke, is often a warning sign of a future stroke - you should call paramedics right away (dial 911 in the U.S.). Blood clots, occluded arteries and leaking blood vessels caused by high blood pressure may cause TIAs. Symptoms include neurologic deficits, speech and vision problems, and confusion.

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