How can a nurse assess a patient's level of anxiety?

Assessing a patient's level of anxiety involves a comprehensive approach that encompasses observation and communication. By observing behavior, such as restlessness, fidgeting, or avoidance, the nurse can gather valuable insights into the patient's emotional state. Asking direct questions allows the nurse to engage the patient in a dialogue about their feelings and experiences, providing a clearer understanding of the anxiety they may be experiencing.

Additionally, utilizing standardized anxiety scales enhances the assessment process by providing a structured method to quantify anxiety levels. These tools can help in tracking changes over time and establishing a baseline for the patient’s anxiety.

Other assessment methods, such as performing a physical examination or reviewing medical history, can provide context or identify other health issues but do not specifically target anxiety levels as effectively. Checking vital signs may give an indirect indication of anxiety, as they can be altered by stress, but this alone does not provide a complete picture of the patient's mental state. Therefore, the comprehensive approach described in the correct answer is essential for an accurate and effective anxiety assessment.