QBANK A 50 year old woman with a history of headache presents with complaints of chest pain. She described the pain as pressure, and tightness in her chest.

[DianaZ]

A 50 year old woman with a history of headache presents with complaints of chest pain. She described the pain as pressure, and tightness in her chest. She said that the pain occured after taking a drug, the name of which she forgot. The most likely mechanism of this drug is:

A. Antagonist action at serotonin receptor
B. Agonist action at serotonin receptor
C. Release of nitric oxide
D. Inhibition of calcium channel opening
E. Increased synaptic levels of catecholamines