What do systematic reviews say?

Bromocriptine vs no treatment

It is very uncertain whether bromocriptine changes live births 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 1.5 [0.93, 2.42]
  1 study · 46 participants
  Very low