Talk to Gynecologist on Hyperprolactinemia

I want to know which level of prolactin can effect the periods cycle , Last year in April i had a d&C in 6week of pregnancy ,afterwards slight increase in prolactin by 29. I was recommended brotin which i took for only 3 weeks n i stopped bcz of s constant nausea, my period cycle has always regular fine .. after 3,4months i started yaz & took it for 7,8months n stopped using it on 24th march ...i had 3,4days of withdrawal bleeding and after week 1 day of another withdrawal , as normally with in 3,4weekz your periods occur , it didnt for me so a dr sugguested me to do some tests ,bhcg,prolactin,testosterone,tsh,cbc, pelvic ultrasound,No history of pcod. i did all reports were normal apart from prolactin within a year it increased from 29 to 47.89 .In feb it was 36 . So i was suggested brotin for 2months and primolut n for 5 days to induce bleeding on 5thday of primolut after first dose i threw up, on the 2nd dose i again vomited , so for the efficacy i took primolut for fut