A: I have been having a lot of headaches lately.
B: Have you been having these headaches for a long time?
A: I have had headaches my whole life, but they have been getting worse lately.
B: Have you been under a lot of stress lately?
A: I’ve been under stress, but no more than usual.
B: Have you been getting enough sleep lately?
A: No, I only sleep a few hours a night.
B: Have you had any head injuries lately?
A: Yes, actually I fell skiing last week and hit my head.
B: I am going to send you for a CT scan, and I will see you again when we see the results.