True about prolactin is all except: (A) Primary hypothyroidism is associated with mild elevation in serum prolactin, (B) Normal prolactin level is less than 20ng/mL in non-pregnant women, (C) Hyperprolactinema causes reflex increase in central dopamine levels which causes Menorrhagia, (D) Dopamine agonists decrease prolactin secretion
Answer is C. Hyperprolactinemia → reflex increase in dopamine → acts on dopamine receptors on ovaries
→ Disrupts Folliculogenesis → Amenorrhea.