<prompt> Galactorrheamy be associated with the use of all the following drugs except -MethyldopaTricyclic antidepressantsPyridoxinePhenothiazine  <response>: Lactation in the absence of breast feeding is known as galactorrhea. Drugs causing galactorrhea are dopamine antagonists like antipsychotics phenothiazines,butyrophenones,antidepressants, antiemetics and dopamine depleting drugs like reserpine , methyldopa .These dopamine antagonists elevate prolactin concentrations and results in galactorrhea. Reference -Davisons principles and practice of Medicine , 22nd edition ,page no.790 