Galactorrhea may be associated with the use of all the following drugs except -
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.
Methyldopa
Tricyclic antidepressants
Pyridoxine
Phenothiazine