A Patient Has Been Complaining of Headaches

A patient has been complaining of headaches. If the headaches are migraine, the nurse would expect to assess that the headaches:

A) They are observed during times of stress.
B) They become worse toward evening.
C) They have their onset when the person is in his or her twenties or thirties.
D) They may cause unusual smells or sounds for the patient before the pain begins.