A 13-year-old student presents to the emergency room with a headache. On a scale of 1 to 10, he rates the pain a 9. It started two hours ago and hasn’t gone away. He has never had it before. He denies any injury or trauma; he has no medical conditions that are being treated. Nothing makes the pain better or worse. When questioned further, he has noticed nausea and increased sweating with the pain. Based on this description, which of the seven attributes of this symptom have not been addressed?