This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti-Parkinsonism, Subject name: Pharmacology
[{'content': 'Dopamine receptor agonist - \nSelect and explain. \nA. Methyldopa, B. Bromcriptine, C. Haloperidol, D. Morphine', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Bromocriptine Drugs causing hyperprolactinemiao Prolactin is under predominant inhibitory control of hypothalamus through prolactin releasing inhibitory hormone (PR1H).o PRIH is a dopamine that acts on pituitary lactotrope D. receptor.o So, Dopaminergic agonists decrease plasma prolactin levels. These agonists are : Dopamine # Cobergoline Bromocriptine # Apomorphineo Dopaminergic antagonists and DA depleters will increase prolactin level Dopaminergic Antagonists are :Dopamine deters are :o Chlorpromazineo Reserpineo Haloperidolo Methyl dopao Metoclopram ide Other drugs increasing prolactin releaseo Opiateso Verapamilo Amitriptyline, amoxapineo Cimetidine& ranitidineo Fluoxetino Estrogens, antiandrogens", 'role': 'assistant'}]