Which of the following statements about TIA is true?

A transient ischemic attack (TIA) is often referred to as a "mini-stroke." The defining feature of a TIA is that it causes temporary neurological symptoms due to a brief interruption in blood flow to part of the brain. These symptoms typically resolve completely within a very short period, often within minutes to 24 hours, making the assertion about complete resolution within 24 hours true.

Contrary to the other statements, a TIA does not create permanent damage, which distinguishes it from a full-blown stroke, where there is lasting damage due to prolonged lack of blood flow. Furthermore, a TIA can occur on its own, independent of any preceding stroke, and is not classified as hemorrhagic, being primarily an ischemic event leading to temporary impairments. Understanding these characteristics of a TIA is crucial for recognizing its significance as a warning sign for potential future strokes.