What does the Face test assess in potential stroke patients?

The Face test primarily assesses facial symmetry in potential stroke patients. This assessment is crucial because one of the classic signs of a stroke is the sudden weakness or paralysis on one side of the face, often presenting as a droop. When a person is asked to smile or raise their eyebrows, it is easy to observe any asymmetry between the two sides of the face. Detecting such differences can be a key indicator of a stroke, allowing for prompt medical intervention, which is critical for improving outcomes.

Other options pertain to different aspects of assessment but do not specifically focus on facial appearance. While muscle strength is important in overall assessments, it is not the central focus of the Face test. Speech clarity is relevant in stroke evaluations but is assessed through different tests, such as checking for slurred speech. Vital signs are also crucial for monitoring a patient's condition but are not directly related to the Face test itself.