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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Peripheral vasospasm is adverse effect of which drug?
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The correct answer is  Bromocriptine and pergolide are ergot derivatives and dopamine agonists These are known to cause vasoconstriction and thus gangrene S/E of Pergolide : Valvular hea disease Pramipexole and ropinirole are also dopamine agonists but these are non-ergot derivatives. These do not cause gangrene and are longer acting. S/E of Ropinirole : Nausea, dizziness, hallucinations,postural hypotension.