“ Bromocriptine decreased (P < 0.05) circulating concentrations of PRL and Insulin-like growth factor 1 (IGF1) and increased (P < 0.05) those of melatonin ( MT ), but there was no effect of this treatment on the serum concentrations of cortisol (COR), growth hormone (GH), tetraiodothyronine (T4) and triiodothyronine (T3).”