In the case of a patient experiencing a stroke, which of the following is a common sign?

Sudden confusion is indeed a common sign of a stroke. It often manifests as difficulty understanding speech, trouble speaking, or an inability to recognize familiar people or places. This confusion can occur rapidly and is indicative of reduced blood flow to specific areas of the brain responsible for processing language and thought.

Recognizing sudden confusion as a symptom is critical for timely intervention. In the context of strokes, quick identification and response can significantly alter the outcome for the patient, making awareness of such signs, including sudden confusion, a vital part of stroke recognition protocols.