Hyperprolactinaemia is the term given to having too-high levels of prolactin in the blood.

• Prolactinoma
• Excess thyrotropin-releasing hormone (TRH), usually in primary hypothyroidism
• Many anti-psychotic medications
• Emotional stress
• Pregnancy and Lactation.
• Some Sexual disorders

대개 50-100 이상이면 추가 검사 필요.

약, 스트레스 등에 의해 상승될 수 있다.

• Bulimia
• Excess dopamine