In the sleep disorder unit of a hospital, a patient is telling a nurse about his sleeping difficulties. They are discussing the causes and treatments.
Nurse: Good morning. What can I do for you?
Patient: Good morning. To put it simply, I think I’m insomniac. And I can only go back to sleep by using nasal breathing strips!
Nurse: Ok. I’ll ask you some basic questions and we’ll try to sort things out. Do...