The nurse is revie­ing the history of a patient ­ho ­ill be starting the triptan sumatriptan (Imitrex) as part of treatment for migraine headaches. Which condition, if present, may be a...

The nurse is revie­ing the history of a patient ­ho ­ill be starting the triptan sumatriptan (Imitrex) as part of treatment for migraine headaches. Which condition, if present, may be a contraindication to triptan therapy?
a) Cardiovascular disease
b) Chronic bronchitis
c )History of renal calculi
d )Diabetes mellitus type 2