<prompt> Galactorrhea may be associated with the use of all the following drugs except -MethyldopaTricyclic antidepressantsPyridoxinePhenothiazine  <response>: Lactation in the absence of breastfeeding 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 result in galactorrhea. 