A 47 year-old male is complaining of substernal chest pain. The EMT is considering assisting with the patient's prescribed nitroglycerin. Which one of the following patient statements is most relevant to the EMT at this time?
a. I accidentally took five baby aspirins when the chest pain first started.
b. I took a nitroglycerin yesterday for the pain and it didn't do anything.
c. My urologist just started treating me for problems I am having with sex.
d. I forgot to take my high blood pressure medication this morning.
Answer: C