A: I have had some really horrible headaches lately. B: How long have your headaches been going on? A: I get headaches occasionally, but they have been really bad lately. B: Any unusual amounts of stress in your life going on right now? A: I am getting ready to take my GRE. B: Have you been able to sleep regular hours? A: It has been hard for me to sleep with a bad headache. B: Has anything hit you in the head lately? A: I hit my head on a cupboard door a week ago. B: Let's have you come back in a few days and see how you feel.