What do systematic reviews say?

Bromocriptine vs no treatment

It is very uncertain whether bromocriptine changes conception compared with no treatment (very low certainty).

• Dopamine agonists for preventing future miscarriage in women with idiopathic hyperprolactinemia and recurrent… 2016 · Cochrane Headline outcomes only
  RR 0.92 [0.77, 1.09]
  1 study · 46 participants
  Very low