Which of the following is most useful for reversing saver ergot induced vasospasm: (A) Ergotamine, (B) Methysergide, (C) Nitroprusside, (D) Phenoxybenzamine
Answer is C. this agent is mixed dilator and is Highly Effective agent against ergot induced vasospasm. it is also the drug of choice for most of the hypeensive emergencies Ref-Goodman and Gillman 11/e p311