HYPERPROLACTINAEMIA IN TWO BOYS

Hyperprolactinaemia.

Hyperprolactinaemia is a frequent cause of reproductive problems encountered in clinical practice. A variety of pathophysiological conditions can lead to hyperprolactinaemia; therefore, pregnancy, drug effects, hypothyroidism and polycystic ovary syndrome should be excluded before investigating for prolactin-secreting pituitary tumours. Prolactinomas are mainly diagnosed in women aged 20-40 yea...

Hyperprolactinaemia in primary Sjögren's syndrome.

Hyperprolactinaemia in male diabetics.

We recently investigated two patients with diabetes and elevated serum prolactin levels in whom no cause of hyperprolactinaemia could be found. For this reason we measured fasting serum prolactin levels in 72 diabetic males and compared the results with those of 63 healthy males and 90 nondiabetic males attending an Impotence Clinic. The diabetic group had significantly higher serum prolactin l...

Macroprolactin and hyperprolactinaemia.

The recent report on “macroprolactin and hyperprolactinaemia” is very interesting. Jamaluddin et al. noted that 4.4 % of the patients have macroprolactin and concluded that “macroprolactin is a significant cause of misdiagnosis, unnecessary investigation, and inappropriate treatment.” Similar to many other “macro” phenomenon (macroCK, macroamylase, etc.), the macroprolactin can result in aberra...

Peripartum cardiomyopathy in a patient with hyperprolactinaemia.

The clinical course of a patient with peripartum cardiomyopathy and hyperprolactinaemia is described. Hyperprolactinaemia may be a factor in this patient's heart failure.