Select the incorrect statements about transient ischemic attacks (TIAs):

The statement that TIAs produce signs and symptoms that can last for several weeks to months is incorrect. TIAs, or transient ischemic attacks, are characterized by temporary neurological deficits due to a brief interruption of blood flow to the brain. The hallmark of a TIA is that the symptoms are transient and resolve completely within 24 hours, often within minutes to hours. Unlike strokes, where the effects might be permanent or long-lasting, the transient nature of TIAs serves as a crucial warning sign that points to the potential for a future stroke, underscoring the importance of immediate medical evaluation and treatment.

The other statements accurately reflect key aspects of TIAs. They highlight the nature of TIAs as temporary events that are significant indicators of cerebrovascular health, necessitating medical attention to prevent future strokes.