A Woman Comes to the Clinic Because of Spotting or Bleeding

A woman comes to the clinic because of spotting or bleeding in between her menstrual cycles. Which question is most important for the nurse to ask?

A) "Does the spotting occur during ovulation?"
B) "Does the spotting occur after your period?"
C) "Does the spotting occur during or after sexual intercourse?"
D) "Does the spotting occur during heavy stress?"