A 33-year-old woman comes to the physician for a 6-hour history of discoloration and mild pain of her fingers bilaterally. She reports no prior episodes of similar symptoms. Vitals are within normal limits. Laboratory tests show no abnormalities. Pulse oximetry is normal.
Which of the following agents should most likely be avoided in this patient?
Acetazolamide
Aspirin
Bromocriptine
Captopril
Nifedipine
Phenylephrine
Verapamil