Mrs. Raven is a 55-year-old client who comes to the office complaining of a headache. As you obtain the health history, you are alert for a description of which type of headache because of its life-threatening nature?
• Sudden onset of a new and severe headache
• Sudden onset of daily cluster-type headaches
• A persistent, incapacitating headache
• Daily incapacitating migraines