Galactorrheamy be associated with the use of all the following drugs except -
Methyldopa
Tricyclic antidepressants
Pyridoxine
Phenothiazine
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 -Davison's principles and practice of Medicine , 22nd edition ,page no.790
Endocrinology