Is It Safe To Take Bromergon To Control Prolactin Level?

We have IVF undergoing, the embryo was transfered just today, but my wife has a problem with prolactin level and she is taking a bromergon 2,5 mg 1/4 a day and it keeps on normal level since a year.Does she have to take a bromergon a pill that artificially keeps the level of prolactin normal during IVF