Normal range: M: up to 23 ng/mL; F : up to 27 ng/mL
Comment: The most usual cause of a raised prolactin level is a pituitary (micro-) adenoma (apart from pregnancy, lactation, hypothyroidism and phenothiazine drugs). Infertility or impotence in the male may be caused by hyperprolactinemia
(Sample: Serum, (½ hr, rest before blood collection