Labels:text | screenshot | black and white | black | font | document OCR: certain if found on Although dopamine receptors have bee human pituitary adenoma cells, it is no sitivity to they are functionally intact. Receptor se fuld dopamine may be diminished, which w explain the lack of response to increased ever, the endogenous dopamine stimulation; ho macologic obvious response of the receptors to pha less likely. dopamine agonists makes this possibilit locking Certain drugs act as dopamine receptor- peridol), agents, including phenothiazines (e.g. chlorpromazine), butyrophenones (halo ride, and and benzamides (metoclopramide, sulp ects of domperidone). These drugs block the eff actotrophs endogenous dopamine and thus release s sequence from their hypothalamic inhibition. Th of events results in hyperprolactinaemi
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