Have the patient lie supine and rest for 5 minutes
Measure and record blood pressure and pulse while supine
Have the patient stand up
Measure and record blood pressure and pulse at 1 minute after standing
Measure and record blood pressure and pulse again at 3 minutes after standing
Watch for dizziness, lightheadedness, or near-syncope
Compare supine and standing readings for changes in blood pressure and heart rate
Document all readings, times, and symptoms